PRESENT PERFECT SIMPLE

> A1 exercises: 1, 2, 3, 4, 5, 6 

> A1 exercises - for, since, already, yet, just: 1, 2, 3         

> A1-A2 exercises - present perfect: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14

> A1 exercises - present perfect vs. past simple: 1, 2, 3   

> A2-B1 exercises - present perfect vs. past simple: 1, 2, 3, 4, 5 

> More exercises

PRESENT PERFECT CONTINUOUS

> A2-B1 exercises: 1, 2  

> A2-C1 exercises Present perfect simple vs. continuous: 1, 2, 3, 4 

> More exercises