Нужно раскрыть скобки в Present Perfect или Past Simple помогите

1 When they (come) ?
2 I am so hapy you (come) at last
3 You ever (see) this woman be fore
4 I never (buy) a loptop myself
5 He (buy) a new tablet computer last week
6 You (talk) to Sandy yet ? I (talk) to her yesterday
6

Спасибо большое

1) When did they come?2) I am so happy you came at last3) Have you ever seen this woman before?4) I have never bought a laptop myself5) He bought a new tablet computer last week6) Have you talked to Sandy yet? I talked to her yesterday