Couldn't have put VS couldn't put
1863
How do the tens­es and as­pects in English cor­re­spond tem­po­ral­ly to one an­oth­er?
39234
Is "errored" correct usage?
108590
Difference between 'can' and 'could'
137235
Almost Vs. Hardly
76741
"Why couldn't" vs. "why couldn't you have"
7975
"You just can't" vs. "you can't just "
144020
"Cannot help but think" vs. "cannot but think" vs. "cannot help thinking"
83439
Why is "can I get" replacing "could I have"?
151460
Difference between "was to . . ." and "was to have"
116596
"Would have been" Vs "Would be"
2697
Can vs. Could in the reply "It can/could be in the car"
77010
'was' versus 'had been'
20222
"Can you please" vs. "Could you please"
72394
"Try to save" or "try saving"
96881
What's the difference between 'allow' and 'allow for'?
118270
Difference between "has + verbed" and "had + verbed"
57760
Why is it "arrived in" and not "arrived to" or "arrived at" in the following sentence?