New posts in perfect-aspect

could versus be able

perfect infinitives with main verbs

"He has been learning to swim" implicates that he doesn’t know how to swim

Can "would rather" be followed with a past perfect?

Past Perfect Continuous vs. Past Continuous

Omitting the auxiliary 'have' before the past participle

I have lunch at 1 pm [duplicate]

Why present perfect in “When the night has come”?

What does definite and indefinite mean in past tense and present perfect respectively

‘He decided’ vs. ‘He had decided’

What are the differences between "May" & "Might" / "May have" & "Might have" in strict English?

Present perfect with 'in the last 10 days'

"had spent" vs. "spent"

Which one is correct? "I am suffering from fever since yesterday" or "I am suffering from fever from yesterday"?

Grammar present perfect past perfect

Could have - Would have been able - Could have been able

Can the Future Perfect be used in a main clause of a conditional sentence that has a stative/non-action verb in the if-clause?

The perspective of people in the future looking back at now

He is the only/first player who has won GS twice

"It had started to snow by 10 a.m. yesterday." vs "It started to snow by 10 a.m. yesterday." [closed]