Simple Present	Simple Past	Past Participle
go miss buy take feel find study am,is,are	went missed bought took felt found studied was/were	gone missed bought took felt found studied been

Simple Present                                                                                             Simple Present

1a) John _____________ (to go) to the club every Saturday. He never ____________ it (to miss).

1^st conditional

Simple Present                                                                will + verb

1b) If John ____________ (to go) to the club, he __________________ (to swim) with his friends. 

Simple Present                                                                                         

2a) Paul McCartney _______________ (to buy) cars every year.

1^st conditional

Simple Present                                                   will + verb

2b) If Paul ___________ (to buy) a car, he _______________ (to drive) around England.

Simple Present                                                                                         

3a) I ___________ (to take) a shower every morning.

1^st conditional

Simple Present                                                will + verb

3b) If I ___________ (to take) a shower, I _______________ (to feel) better.

Simple Present                                                                                         

4a) Maggie ____________ (to find) strange objects on the streets

1^st conditional

Simple Present                                                                                                   will + verb

4b) If Maggie _____________ (to find) strange objects on the streets, she _______________ (to sell) them.

Simple Present                                                                                         

5a) You _____________ (to study) English to get a better job.

1^st conditional

Simple Present                                                        will + verb

5b) if you _____________ (to study) English, you ____________ (to get) a better job.

Simple Present                                                                                         

6a) You __________ (to be) a kind person.

1^st conditional

Simple Present                                                          will + verb

6b) If you ___________ (to be) a kind person, you ___________ (to be) blessed.

Simple Present	Simple Past	Past Participle
go swim buy take find feel study am,is,are visit	went swam bought took found felt studied was/were visited	gone swum bought took found felt studied been visited

Simple Past                                                                                      Simple Past

1a) John _____________ (to go) to the club last Saturday. He ____________ a lot. (to swim).

2^nd conditional

Simple Past                                                                would + verb

1b) If John ____________ (to go) to the club, he __________________ (to swim) with his friends. 

Simple Past

2a) Paul McCartney _______________ (to buy) a nice car one month ago.

2^nd conditional

Simple Past                                                    would + verb

2b) If Paul ___________ (to buy) a car, he _______________ (to drive) around England.

Simple Past

3a) I ___________ (take) a shower in the morning.

2^nd conditional

Simple Past                                                                          would + verb

3b) If I ___________ (to take) a shower in the morning, I _______________ (to feel) better.

Simple Past

4a) Maggie ____________ (to find) strange objects on the streets.

2^nd conditional

Simple Past                                                                                                       would + verb

4b) If Maggie _____________ (to find) strange objects on the streets, she _______________ (to sell) them.

Simple Past

5a) You _____________ (to study) English to get a better job.

2^nd conditional

Simple Past                                                               would + verb

5b) if you _____________ (to study) English, you ____________ (to get) a better job.

Simple Past

6a) You __________ (to be) in Rio last weekend.

2^nd conditional

Simple Past                                                                                would + verb

6b) If you _______________ (to be) in Rio last weekend, you ______________ (to visit) nice beaches.

Present Perfect                                            Past Perfect

Subject + HAVE + Past Participle                         Subject   +    HAD + Past Participle

I                have          gone                           I                       had      gone

You           have          gone                           You                 had      gone

He            has             gone                           He                   had      gone

She           has             gone                           She                 had      gone

It               has             gone                           It                      had      gone

We            have          gone                           We                  had      gone

You           have          gone                           You                 had      gone

They         have          gone                           They               had      gone

Simple Present	Simple Past	Past Participle
go swim buy take find feel study am,is,are visit arrive call ask	went swam bought took found felt studied was/were visited arrived called asked	gone swum bought took found felt studied been visited arrived called asked

(Had + Past Participle)                                                                          (Simple Past)          

1a) John ____________________ (to go) to the club when you ________________. (to arrive).

3^rd Conditional

(Had + Past Participle)                                                              (would + have + Past Participle)

1b) If John __________________ (to go) to the club, he ______________________ (to swim) with his friends. 

(Had + Past Participle)                                                                                            (Simple Past)    

2a) Paul McCartney ___________________ (to buy) a nice car when you _______________ him. (to call)

3^rd Conditional

(Had + Past Participle)                                                              (would + have + Past Participle)

2b) If Paul ____________________ (to buy) a car, he _______________________ (to drive) around England.

(Had + Past Participle)                                                                         (Simple Past)           

3a) I ____________________ (take) a shower when you __________ me _________ (to pick up) to go out.

3^rd Conditional

(Had + Past Participle)                                                           (would + have + Past Participle)

3b) If I ________________ (to take) a shower, I ____________________________ (to feel) better.

(Had + Past Participle)                                                                                            

4a) Maggie ___________________ (to find) strange objects on the streets when the police

     (Simple Past)         

_______________ her. (to ask)

3^rd Conditional

(Had + Past Participle)                                   

4b) If Maggie ___________________ (to find) strange objects on the streets, she

 (would + have + Past Participle)

___________________________ (to give) them to the police.