could have use happen in sentence
Happen Verb Forms
| Base form (v1) |
Happen |
| Past form (v2) |
Happened |
Past Participle (v3)
-ed form |
Happened |
Present Participle (v4)
‘ing’ form |
Happening |
Present simple (v5)
s / es/ ies |
Happens |
could have use - happen verb forms
POSITIVE STATEMENT:
I could have happened
situation
We could have happened
situation
You could have happened
situation
They could have happened
situation
He could have happened
situation
She could have happened
situation
It could have happened
situation
Name could have happened
situation
QUESTION:
could I have happened
situation
?
could We have happened
situation
?
could You have happened
situation
?
could They have happened
situation
?
could He have happened
situation
?
could She have happened
situation
?
could It have happened
situation
?
could Name have happened
situation
?
