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
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 have to be used to express ability?
No
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.
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
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/may/would) I go to the doctor?
should I go to the doctor?