Write the negative form for each sentence and name the tense.
1) i won the prize for winning the competition.
2) i've been to foreign countries.
3) i'm reading a really interesting book.
4) i went to the kindergarten when i was a child.
5( i've tried sushi.
I didn't win the prize for winning the competition. Past Simple
I haven't been to foreign countries. Present perfect
I am not reading a really interesting book. Present continuous
I didn't go to the kindergarten when I was a child. past simple
I haven't tried sushi. present perfect