Complete the sentences with the present perfect negative 1) martin called me last week but this week. 2) they climbed three mountains last year but this year 3)sara played tennis a lot last summer but this summer once

1) Martin called me last week but he hasn't called me this week.

2) They climbed three mountains last year but this year they haven't climbed any

3)Sara played tennis a lot last summer but this summer she hasn't played in once 

1) Martin called me last week but hasn't called me this week.
2) They climbed three mountains last year but this year they haven't climbed any
3)Sara played tennis a lot last summer but this summer she hasn't played in once