1. my friends won / have won the match.

2. he has looked / looked at your diary.

3. dad have print / has printed a long document.

1. have won

2. looked

3. has printed

1. My friends have won the match.

(won is simple past tense means something happened in the past, have won is present perfect tense means something has just happened recently.)

2. He looked at your diary.

(looked is simple past tense means something happened in the past, have looked is present perfect tense means something has just happened recently.)

3. Dad has printed a long document.

(have print is wrong.)