2.How many timeshe (call) since he (come) to London? 3.I think she is the nicest I (ever meet). 4.Hurry! The bus (come). 5.Don’t phone her just now. She (talk) to her boss. 6.Listen! Somebody (sing). 7.you (be) here before? 8.I signed the register and (go) upstairs to my room last week. 9.I (never trust)him since he started working here. 10.How often (you/ read)a newspaper? 11.We (study) a very hard lesson yesterday. 12.I (read) that novel by Hemingway several times before.

2. How many times did he call since he came to London? 3. I think she is the nicest I ever met. 4. Hurry! The bus is coming. 5. Don’t phone her just now. She is talking to her boss. 6. Listen! Somebody is singing. 7. Have you been here before? 8. I signed the register and went upstairs to my room last week. 9. I never trusted him since he started working here. 10. How often will you read a newspaper? 11. We studied a very hard lesson yesterday. 12. I read that novel by Hemingway several times before.

Explanation:

The answer for your question is:

Explanation:

2)Did, call, came

3) Have ever met

4) Has come

5) Is talking

6) Is singing

7) Will, be

8) Went

9) Never trusted

10) Have you read

11) Studied

12) Read

These are the answers for your question and I hope that you find they are correct and are helpful.

With humble Regards,

Ihavebrainsforever

complex sentence

explanation: