Complete the task. Complete the second sentence in each pair so that it has a similar meaning to the first sentence. Use the word given in brackets. Don't change the word given, and don't use contractions.

Write 3–4 words (including the word given) in each gap.

It was not snowing last year, so they were not skiing. (been)

If it [ ] last year, they could have gone skiing.

It was a good idea for you to visit your grandma last week. (have)

If I had been you, I [ ] your grandma last week.

I did not get there on time yesterday because I had not taken a taxi. (I)

Had [ ], I would have got there on time yesterday.