Categorii: Tot - obligation - permission - ability - possibility

realizată de Cynthia Déglise 15 ani în urmă

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MODALS

The text explores various modal verbs and their specific uses in English. It highlights how different modals indicate obligations, permissions, possibilities, doubts, abilities, and necessities in both present and past contexts.

MODALS

MODALS

Be to

obligation (formal)
Visitors are to leave the museum at 6pm.
future events
I was to go on holiday tomorrow.
I am to go on holiday tomorrow.

Need

unnecessary but not performed action
You didn't need to tell her since she already knew the result.
unnecessary and performed action = waste of time
It's raining now! I needn't have watered the garden.

Might

doubt (it's possible but unprobable)
She might come tonight.
hypothetical possibility (in the past)
I might have opened the door, but it was locked.

May

doubt ( = it's possible)
She may come tonight.
offers (polite)
May I take your coat?
permission / request permission (very polite)
May I go out with my friends? Yes, you may go out.

Ought to

Should

advice (weak obligation)
You should / should't work harder.
prediction
We should earn more money next year.

Have something done

passive meaning
I will / am going to / had / have my car repaired.

Have to

no obligation (negative)
You don't have to use all the boxes.
obligation (external)
You have to pay your taxes.

Must

belief
After such a day, you must be tired.
prohibiton (negative)
You mustn't touch the paintings in a museum
obligation (self, internal)
I must tell you the truth.

Could

Help (polite)
Could you help me?
After such a quiet day as yesterday, you couldn't be tired.
ability (in the past)
They could / couldn't speak Chinese when they were children.

They were (not) able to speak Chinese when they were children.

request permission (polite)
Could I go out with my friends?
possibility (in the past)
I could / couldn't open the door. It was locked.

I was (not) able to open the door.

Can

Help
Can you help me?
disbelief (negative)
After such a quiet day as today, you can't be tired.
ability / inability
They can / can't speak Chinese

They will / won't be able to speak Chinese after 1 lesson.

request permission / permission / refusal of permission
Can I go out with my friends? Yes, you can. / No, you can't.

I was (not) allowed to go out.

possibility / impossibility
I can / can't open the door. It's locked.

I will / won't be able to open the door.