Use Past Simple, Present Perfect, Present Perfect Continuous.
1) His friend ______________ (come) back to England last Saturday.
2) I ___________ never _________ (be) to China.
3) ___she ___________ (cook) pizza for ten minutes?
4) Vicky_____________ (not / get up) at 5 all summer.
5) Her hair is wet because she ______________________ (swim) in the pool.
6) He _________(not /be) taxi driver two years ago.
7) My Dad _______________ (work) as a dentist for three years.
8) The children___________(drink) the lemonade yet.
9) I ________ (know) him most of my life.
10) _______Alexander Fleming ________ (discover) penicillin in 1928?
11) The teachers _____________ (explain) the rules to me.
12) How long_______ your friend __________(wait) for me at the station?
13) _______ you ______ (find) the book?
14) He________ (to fix) his car and now he ____________ (not to have) any trouble with the brakes anymore.
15) They ___________ (walk) together to the market every evening for the past 10 years.
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