Дополните предложения глаголами в правильной видо-временной форме:
1) Don`t come in now. The boss ... (talk) on the phone.
2) Our company ... (not/produce) medical equipment.
3) Your English is better now. You ... (make) progress.
4) Ms. Johnson ... (teach) Math.
5) The Earth ... (go) around the moom.
6) Dunking often ... (take) his father`s car.
7) We ... (finish) the project.
8) Look! A star ... (fall)!
9) The director`s assistant ... (speak) 3 foreign languages.
10) A leather bag ... (cost) a lot.
11) I ... (not/know) how to do it.
12) I ... (understand) than you ... (not/speak0 the truth.