I last went shopping two months ago (gone)
=> I..........haven't gone for.........two months
Our last holiday was in China (to)
=> We ......haven't been to China since....our last holiday
I've been here for two hours, and I'm still waiting (waiting)
=> I......started waiting ......two hours ago
I haven't seen him for ages (since)
=> It's.ages since I last............saw him
The burglar escaped before the police arrived(had)
=> when the police...arrived, the burglar had.........escaped
Fred fell off the ladder while painting a wall (was)
=> while....Fred was painting a wall...., he fell off the ladder
The workmen finished, and then Mr Jackson came home (when)
=> The workmen ...was finishing when Mr Jackson .....came home
Alice made an appointment, and went to see the doctor (making)
=> Alice went to..see the doctor when she was making...an appointment
First he booked the restaurant, and then he invited everybody (before)
=> he booked the restaurant.....before he invited ......everybody

#TIB

1. I have been gone shopping since two months

2. We had gone to Greece our last holiday.

3. I have been waiting for two hours.

4. It's ages since I saw him.

5. When the police arrived, the burglar had escaped.

6. While Fred was painting , he fell off a ladder.

7. The workmen finished when Mr Jenlins came home.

8. Evie went to see the doctor to making an appointment.

9. He booked the hall before inviting everybody.