Write the right time
1)it (to be ) two years since he last (to visit) our country
2) there (to be ) two years since he last (to visit ) our country
3)there (to be ) no doubt that he (to know) the truth
4)when i (to come up) to him to (to read) a letter
5)they (to flight) for their rights ever since their leader (ti die)
6)the doctor wanted to know how long (to pass) since i last (to take) that medicine
7)she (to leave) them as they (to start) teasing her
8)she (to leave) tonight but i don't know where she (to be) now