Do and Does , has and have

because when you use the verb 'to do' as an auxilary verb, it takes the third person

eg She has a cold. (to have is the main verb, there isn't an auxilary so have becomes has.)

eg2 She doesn't have a cold. (to do is the auxilary verb it becomes does, have stays the same)

I do have money.
She does have money.

I have money.
She has money.

Once do or does used, they should go with ' have ' not ' has ' as a rule in grammar.

Right, you only have to "inflect" one verb in a simple tense (past or present). When there is also a helping verb in the sentence, then this one is inflected while the main verb remains unchanged.

He has money. -> "has" is the only verb, so it has to be flected to show which tense or person is used.

He does have money. -> "does" is the helping verb, it stresses the meani

why do we need auxilary word in the sentence? and how to use those auxilaries word? how many auxilary word in english grammar?

There are twenty-eight auxiliary forms in English. (F. R. Palmer: The English Verb)

BE: is, are, am, was, were, ("nonfinite forms" be, being, been),
HAVE: has, have, had, ("nonfinite forms" have, having),
DO: do, does, did,
MODALS:
will, would, shall, should, can, could, may, might, must, ought, dare, need

The auxiliaries BE, HAVE, and

Verbs are conjugated (changed) to fit the sentence. The infinitive (original form) of the verb "has" is "to have".

First Sentence: "She has a dog." The word "has" is the first and only verb in the sentence.

Second Sentence: "She does have a dog." The word "does" is the first verb, and the word "have" is the second verb.

In English (and other languages, like Spanish), t

0Is it correct if I say that " The Cage number has cage number but the cabinets has no cabinets data", Is that a right grammar?0-

0Well, your sentence doesn't make a lot of sense so do you mind if I change the nouns a little?02br
02br
00The cage has a cage number but the cabinets have no files.02br
02br
00the cage - singular so use 'has'.02br
02br
00cabinets - plural so use 'have'.0-

papa does have bag. is this right.

papa has bag.is this right

which one is the right sentence?

...this is useful...ahahhaha my students fought with me about this and I tried to explain but they said their teacher taught them before, but as we know grammar has some rules and exception to the rule...THANKS for posting