Revision of Tenses

I'm inserting here the links to different exercises for you to revise some verb tenses and its uses:
Present simple and continuous; past simple and continuous; present perfect.

Uses of the different tenses

Simple present or present progressive (1)
Simple present or present progressive (2)
Simple present or present continuous (3)

Simple past or past progressive (1)
Simple past or past progressive (2)

Simple past or present perfect
Present perfect versus simple past
Choose the correct form of the verb
Time expressions used with present perfect or simple past