could have use yawn in sentence
Yawn Verb Forms
| Base form (v1) |
Yawn |
| Past form (v2) |
Yawned |
Past Participle (v3)
-ed form |
Yawned |
Present Participle (v4)
‘ing’ form |
Yawning |
Present simple (v5)
s / es/ ies |
Yawns |
could have use - yawn verb forms
POSITIVE STATEMENT:
I could have yawned
situation
We could have yawned
situation
You could have yawned
situation
They could have yawned
situation
He could have yawned
situation
She could have yawned
situation
It could have yawned
situation
Name could have yawned
situation
QUESTION:
could I have yawned
situation
?
could We have yawned
situation
?
could You have yawned
situation
?
could They have yawned
situation
?
could He have yawned
situation
?
could She have yawned
situation
?
could It have yawned
situation
?
could Name have yawned
situation
?
