2. вставьте подходящую форму глагола. 1. i … a letter now. a. am writing b. have written c. wrote d. was writing 2. he … a letter since 2 o’clock. a. is writing b. has written c. have been writing d. has been writing 3. she … a letter yesterday. a. has written b. wrote c. is writing d. has been writing 4. we often … letters. a. are writing b. have written c. have been writing d.write 5. he … a letter when we came. a. write b. was writing c. has been writing d. has written 6. she … the letter by 4 o’clock tomorrow. a. will write b. will be writing c. will have written d. write
2 - d (Present Perfect Continuous)
3 - b (Past Simple)
4 - d (Present Simple)
5 - b (Past Continuous)
6 - c (Future Perfect)