Modal verbs
Probability :
*we use May / might / and could to say that something is possible , but not certain .
-They may come by car ( = Maybe They will come by car ).
- They might be at home ( = Maybe They are at home)
- If we don't hurry, we could be late ( = Maybe we will be late)
* We use can to make general statements about what is possible.
- It can be very cold here in winter (= It is sometimes very cold here in winter)
- You can easily get lost in this town. ( = People often get lost in this town )
BE CAREFUL
* We do not use can to talk about specific events :
A: Where's John?
B: I'm not sure . He may / might / could be in his office .
Notice the difference in meaning between can and may/might/Could be .
That dog can be dangerous. (= sometimes that dog is dangerous .I know )
That dog may/ might / could be dangerous (=Perphaps that dog is dangerous. I don't know )
*complete the sentences with can or may/ might/ could
1.- I don't know where Eliza is .She might be in her office .
2.- Eliza's good boss.But she may be difficult sometimes .
3.- We can invite Filip to dinner tonight , but I think he can be too tired.
4.- Don't feed that dog. You don't know where it's from. It ........ be dangerous .
5.-Sometime, the temperature in Antartica ............ be less than - 50ºC.
6.-Please,don't tell John about or meeting. He ............ be angry .k tonight
7.-There are many different types of tea . It ........... be white , yellow , green , or black .
8.- I ............. join you if it finish early .
9.- He ........... call you back tonight .
10.-.................... you please pass me that book over there ?
11.-When he was young he .............. dance all night long .
12.- Children ........... bring their teddy bears to school.
Ability :
* We use can and can't to talk about someone's skill or general abilities.
- She can speak several languages .
- He can swim like a fish.
- They can't dance very well.
* We use can and can't to talk about the ability to do something at a specific time in the present .
- I can see you.
- Help! I can't breathe.
*We use Could and Couldn't to talk about the past .
- She could speak several languages .
- I couldn't see you .
* Use can / can't could/couldn't and ifiniive to complete each sentence.
Speak / swim / find / taste / read / smell / play /see |
1.- Rob can speak polish really well. He sounds like a native .
2.- When i was a girl , I could swim 10 Kilometres .
3.-The police searched the whole illage for the criminal , but they couldn't ......... him.
4.- Are you sure you put sugar in my tea ? I honestly ............................ it!
5.-My great-grandfather was a very clever man , but he ................... or write.
6.-Did you remember to turn off cooker ? I ............................... something burning .
7.- Tim's a big football fan , but he............................. any more . He's too old .
8.- The children ......................... that the teacher was very angry .
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