1) I think Keith should find his glasses first.
2) I think Ann should consult with her phone company.
3)I think Tony and Jenny shouldn't get married.
4) I think you should make an appointment with the dentist.
5) I think my children shouldn't have so much.
6) I think you should phone to your bank.
7)I think you should return them to the shop.
8) I think you should say sorry.