The parents just(plant) flowers.
1 I have planted
2 planted
3 have been planting​

1 I've played chess since I was eight years old.

2 I ate at that restaurant three times last week.

3 They haven't delivered my television yet.

4 We haven't read his letter yet.

5 I met that man a week ago.

6 We moved to Glasgow a year ago.

7 Mike and Kelly got married last week. They met each other four years ago.

8 I'll make the dinner when I get home.

9 Take some food in case you get hungry.

10 The house will have been built by the end of May.

11 Peter still is at school.

12 When was the last time you have seen Tony?

13 I have seen this film three months before.

14 She hasn't been to a party since she has returned from her holiday.

1. I won't go to speak to her until she apologizes.

2. Martin asked me if I would help him with English.

3. We will have driven over five hundred kilometers by the time we reach the border.

4. You will be sick if you eat more chocolate.

5. Look out! We are going  to hit the car in front.

6. Don’t phone too early because I will be  putting  the baby to bed.

7. By the time I qualify I will have studied  law for six years.

8. He was not quite sure when his parents came home.

9. Bob didn’t know if the time-table for the next week would be changed.

10. By the time you get back, all the food will have gone.

11. You won't be  able to enter the building if you don't have your identity card.