Английский язык! Помогите вставить глагол в правильную форму, никак не могу в этом разобраться((

1-I hate bothering you, but the man is still waiting to be given a definite answer.
2-I got into a taxi quickly because I was followed by men. As soon I got into a taxi I felt a little safer.
3-It`s a long time since I saw you.What have you done lately?
4-Dan appears to have lost some weight.
5-Next year by the time I shall have returned to the country I have been away from home for some years.
6-The notice says it regrets informing us that the exhibition has finished.
7-I am told "you should save money for a rainy day.You can`t count on being rescued by your parents every time."

may be...
I hate to bother you, but the man is still waiting to give a definite answer
I got into a taxi quickly because I was followed by men. As soon as I got into a taxi I had felt a little safer
It's a long time since I have seen you. What you did lately?
Dan appears lost some weight.
Next year by the time I will return to country I was away from home for two years
The notice says it regrets informing us that exhibition has finished
I am told "you should to save money for a rainy day. You can't count on rescue by your parents ecery time"