1 Underline the correct words.

1 They have flown / flew in a plane twice.

2 When she met Paul he had / have already started work.

3 If we have / had more money, we would go on holiday.

4 They must to work / work harder.

5 We haven’t been to Cairo yet, have / did we?

6 This painting was bought / buy for £1 million.

7 This is the first time I have / have been taken an exam this year.

8 We’ve been here for / since five o’clock.​

1 Underline the correct words.

1 They have flown / flew in a plane twice.

2 When she met Paul he had / have already started work.

3 If we have / had more money, we would go on holiday.

4 They must to work / work harder.

5 We haven’t been to Cairo yet, have / did we?

6 This painting was bought / buy for £1 million.

7 This is the first time I have / have been taken an exam this year.

8 We’ve been here for / since five o’clock.​

Объяснение: