Study

Give the correct form of the verbs in brackets.

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  • His father-in-law ……………………. (do) research since last year.
    has done
  • This is the longest essay that I ……………………. (ever/have) to write.
    have ever had
  • The bell (ring) __________ while Tom (take) ____________a bath.
    rang-was taking
  • Mr Green. (teach)_______ English in this school since he (graduate)_______ from the university in 1986.
    has taught- graduated
  • He ……………………. (teach) English in this university for 3 years
    has taught
  • Sarah ……………………. (collect) plenty of information for the assignment recently.
    has collected
  • The lives of Vietnamese farmers ……………………. (change) dramatically since the invention of the harvesting machine.
    have changed
  • I realize that I ……………………. (not spend) much time away from home up to now, but am keen to become more independent.
    haven't spent/ have not spent
  • ……………. you ………………… (complete) your assignment yet ?
    have you competed
  • The children were playing football when their mother (come) ________ back home.
    come