could have use know in sentence
Know Verb Forms
| Base form (v1) |
Know |
| Past form (v2) |
Knew |
Past Participle (v3)
-ed form |
Known |
Present Participle (v4)
‘ing’ form |
Knowing |
Present simple (v5)
s / es/ ies |
Knows |
could have use - know verb forms
POSITIVE STATEMENT:
I could have known
situation
We could have known
situation
You could have known
situation
They could have known
situation
He could have known
situation
She could have known
situation
It could have known
situation
Name could have known
situation
QUESTION:
could I have known
situation
?
could We have known
situation
?
could You have known
situation
?
could They have known
situation
?
could He have known
situation
?
could She have known
situation
?
could It have known
situation
?
could Name have known
situation
?
