Английский. Помогите пож-та с грамматикой

22. Let him ring you up. (to ring).
23. How do you do! Pleased to meet you. (to meet)
24. I’m surprised to know that you have overpaid. (to know)
25. He seems to have forgotten about the appointment. (to forget)
26. I asked to be informed as soon as there was any news. (to inform)

1 ring
2 to meet
3 to know
4 to forget
5to be informed

22. Let him ring you up. (to ring).
23. How do you do! Pleased to meet you. (to meet)
24. I’m surprised to know that you have overpaid. (to know)
25. He seems have forgotten about the appointment. (to forget)
26. I asked to inform me as soon as there was any news. (to inform)

ring
to meet
to know
to forget
to be informed

22. Let him ring you up. (to ring).
23. How do you do! Pleased to meet you. (to meet)
24. I’m surprised to know that you have overpaid. (to know)
25. He seems to have forgotten about the appointment. (to forget) ( кажется, он забыЛ - прошедшее время, значит, нужно поставить перфектный инфинитив)
26. I asked to be informed as soon as there was any news. (to inform)