1. goes ( hiện tại đơn vì có on monday to tuesday)
2. were ( quá khứ vì yesterday)
3. didn't ( qk vì last week )
4. Is he your teacher/ no he isn't
5.played( qk vì yesterday)
6. what did you do yesterday?/ stayed/did
8.isn't
9. had(qk vì last night)
10. are playing( ht tiếp diễn vì now)
7. didn't work ( qk yesterday)