Modal verbs (such as can, could, shall, should, will, would, may, might, and must) combine with verbs in the bare infinitive to express information about the verb such as possibility or necessity.

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“Can” or “may” and “have to” or “must” [closed]

There are two typical situations: when someone asks for a permission or for a obligation. I am totally confused, because there seems to be two ways to ask and to reply, and I don't know which one is ...
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733 views

Questions with 'would' [closed]

Why most questions in English get asked with 'would'? Grammar books say that it's used for making a polite request, but doesn't talk about the grammar of the 'would' part. Do we have to answer ...
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What does “mode” mean in “modal verb”? [closed]

This may be related to this other question, but which definition of mode applies in modal verb? I brook the definition of modal verb and some examples; I'm not asking about it. The penultimate ...
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2answers
155 views

“Can I” vs “May I” [duplicate]

You may have heard the argument "it's not can I go to the bathroom, it's may I." If this is true, then any question such as "can you get me a glass of water?" could have the same argument applied to ...
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1answer
58 views

could have done vs could do [duplicate]

I always suspected that the idiot in the tux could not have done it on his own. In this sentence, if we said could not do instead of could not have done what would be the difference in meanings ...
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“can I speak to Mr Tom” or “May I speak to Mr Tom” which one is correct [duplicate]

Possible Duplicate: Can/May/Will you help me with this? Difference between “can” and “may” Can I speak to Mr Tom? May I speak to Mr Tom? Which one is correct? My thinking is ...
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303 views

'What may it be'/ 'what may be it' which one is correct? [closed]

I think,saying 'what may it be' is correct in the sense of something that i did not see before,it is new to me and on my hand.and i am saying this sentence "what may it be"/"what may be it".which one ...
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618 views

“Do you know where I might find them” VS “Do you know where I may find them” [closed]

What is the difference among the following questions: Do you know where I might find them? vs Do you know where I may find them? vs Do you know where I could find them? vs Do you ...
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65 views

How to comprehend “The output should be false.”? [closed]

Consider a function in a computer program which returns a boolean value (true or false). The output should be false。 can be interpreted as either of the following two: 1. As we expected, the output ...
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585 views

“To have to” vs. “should” [closed]

I wonder which one to choose here: My father should drive carefully when it’s raining. My father has to drive carefully when it’s raining.