Why is the form "Did she have a big family" correct but "Did she has a big family" is not?
557
Should I use the past tense with did?
83686
Why is 'that' sometimes optional before dependent clauses?
80170
"Have you seen her?" or "Did you see her?"
119719
"Do" vs. "does" with multiple singular subjects
152930
Problem in using "has"
81465
"Each person's car" vs. "each persons' car"
2298
"To have a dinner" vs "to have dinner": which one is correct?
129784
Is it right to use a singular form of the verb in this sentence?
12613
How to use "had" correctly in a past perfect paragraph?
144872
Can we omit "who is" in relative clauses? (noun + noun)
61233
people are/is: which one is correct?
120628
"Was" or "were" for "half a dozen"
82080
"Of" being used instead of "have"
106341
the dinner vs. dinner (grammar question)
81849
Is there a grammar mistake in "Ball Don't Lie"?
99083
"Have had" versus "had"
79896
Question about articles: Why is "before the train came" correct?