PAST TENSES: Past Simple, Present Perfect Simple and Present Perfect Continuous or Progressive

BRITISH COUNCIL (VIDEO + WRITTEN EXPLANATION + EXERCISES

EXPLANATION IN SPANISH  

 

He's been working for 10 hours

EXPLANATION + EXERCISES(SPANISH) Present Perfect v Past simple

EXPLANATION: Cambridge Dictionary -  Present Perfect Simple v Present Perfect Continuous

EXPLANATION + EXERCISES: Present Perfect Simple v Present Perfect Progressive - British council

EXPLANATION + EXERCISES: Present Perfect Simple v Present Perfect Progressive

EXERCISE 1: Write the correct verb form,  Past simple /Present Perfect