How could have vs How could
105201
" could " vs. " could have "
157446
"Can" vs. "could" in asking a question
37931
"hypothetically speaking" vs "theoretically speaking"
86986
Using What and Which
34087
Should I use "could" or "would" in the following case?
148180
Which is correct: "what if there was" or "what if there were"?
151460
Difference between "was to . . ." and "was to have"
88730
can't have been vs. couldn't have been
83439
Why is "can I get" replacing "could I have"?
142209
May vs Might in Sentence
89817
Which is more polite, "Would you" or "Could you"?
88058
Difference between might and could
5498
What's the difference between "should" and "could" (in the present tense)?
128120
"Has been" vs "was"
108399
Is this sentence correct? Usage of would have been and had
148617
If something was vs If something were
94895
had better to get or had better get