Модальные глаголы can, could, should, have to, must

1. Модальные глаголы can, could, should, have to, must. 

Модальные глаголы can,
could, should, have to,
must.

2. The verb “Can”.

• После модальных глаголов не ставят
частичку to.
• I can help you.
• I cannot (can’t) help you.
• Can I help you?
• How can I help you?

3. Глагол не спрягается.

I can
You can
He can
She can
It can
• We can
• They can
• You can

4. Could-Мог бы?

Could you please join the chat?
Could you please call me back
in 10 minutes?

5. Глаголы should, have to, must.

• Should - следовало бы
• Have to-должен
• Must -обязан
• You should ask before.
• They have to be in time.
• You must do it.