Infinitives He must( write )…………………………………. this novel for years.
I am sorry (to forget)…………………… your birthday. I should (to send )……………. you a birthday card a week ago.
The ancient Egyptians are known (to have)………………….. great scientific knowledge.
He must ( to study) …………………………………since morning.
You may be amazed (to discover )……………………….that the male penguin looks after the babies.
He can’t (break)……….. your phone yesterday
He may ( to live) ………………………………...in Sweden now.
I am sorry (to miss)………………. such an interesting lecture.
She might (want)……….me to help her. But I was really busy!
We may(go)………………to Spain next summer