1. Go - went - gone
Play - played - played
Wear - wore - worn
Take - took - taken
Ride - rode - ridden
Help - helped - helped
2. 1.went
2.wrote
3.cooked
4.was
3. 1. Have you watered the flowers?
2. I have already visited Buckingham Palace.
3. I have not played tennis since I was 7.
4. 1. We are going to Moscow in August.
2.He is going to take part in a football competition.
3. I think he will go to Madrid next year.
4. It's going to rain.
5. This year we will spend holidays in the village.