buatlah kalimat dalam bentuk present perfect tense (+,-,?) 1.buy 2.watch

1. buy

(+) I have buy a watermelon in supermarket
(-) I have not buy a watermelon in supermarket
(?) Have i buy a waternelon in market?

2. watch

(+) She has watch cinema with me
(-) She has not watch cinema with me
(?) Has she watch cinema with me?

Semoga membantu dan semoga bermanfaat...