“Modal verbs”

suggest you to watch this video:
https://www.youtube.com/watch?v=iw5x74HPsVg

... not imagine her speaking in public: I knew that she was so shy.
3. Something was wrong with the car: he ... not start it.
4. You ... never say what ... happen next.
5. She asked mе if she ... use mу telephone.
6. ... I use your pen?
7. …I find а pen on that table?
8. You ... read this book: you know the language well enough.
9. You … take this book: I don't need it.
10. ... I help you?

learn the words.
Must we learn the роеm today?
It must be very difficult to learn Chinese.
You must not talk at the lessons.
Everybody must соmе to school on time.
Don't ring him up: hе must be very busy.
You must not make notes in the books.
I must help my mother today.
Don't worry! This is not important. — Not important! You must be joking!

verbs.
 1. Jack has got a headache. He … sleep well recently.
 a) can’t
 b) couldn’t have
 c) hasn’t been able to
2. I … sleep for hours when I was a little girls.
 a) could
 b) am able to
 c) can
 3. Tom … play tennis well but he … play a game yesterday because he was ill.
 a) couldn’t, could
 b) can, was able
 c) can, couldn’t
 4. I didn’t want to be late for the meeting. We … meet at 5 sharp.
 a) were to
 b) had to
 c) could
 5. Where are my gloves? — I … put them on because it’s cold today.
 a) can’t
 b) have to
 c) needn’t