Ability
Which modal verb do we use to express ability in the present?
Can
Which modal verbs do we use to express obligation?
Must
Have/has to
Which modal verbs do we use to give advice?
Should/ought to
Which modal verbs do we use for ability?
Can, could, be able to
Which modal verb do we use to express ability in the past?
Could
Which modal verbs do we use to express prohibition by laws and rules?
Mustn't
Can ought to be used to express ability?
No
Which modal verbs do we use for probability?
should/ought to
Is it possible to use could for present abilities?
No, it is not.
Is 'should' a modal verb to express obligation?
No, it isn't
Can should be used with ¨to¨?
No.
Is must a modal verb to express possibility?
No, it isn't
True or false: can is more polite than could
False
Can must be used with ¨to¨?
NO.
True or false: Shouldn't is used for prohibition
false
True or false: May is more polite than can.
True
Choose the correct modal verb: She (can't /couldn't) find any books on Geology at the library right now.
She can't find any books on Geology at the library right now.
Choose the correct modal verb: You (must/should/can/has to) obey the traffic lights.
You must obey the traffic lights.
Choose the correct modal verb: (should/might/would) I go to the doctor?
should I go to the doctor?
Choose the correct modal verb: It (may/can/could) … faster to drive by car than bus.
It may be faster to drive by car than bus.