must have use gain in sentence
Gain Verb Forms
| Base form (v1) |
Gain |
| Past form (v2) |
Gained |
Past Participle (v3)
-ed form |
Gained |
Present Participle (v4)
‘ing’ form |
Gaining |
Present simple (v5)
s / es/ ies |
Gains |
MUST HAVE use -gain verb forms
POSITIVE STATEMENT:
I must have gained
situation
We must have gained
situation
You must have gained
situation
They must have gained
situation
He must have gained
situation
She must have gained
situation
It must have gained
situation
Name must have gained
situation
QUESTION:
must I have gained
situation
?
must We have gained
situation
?
must You have gained
situation
?
must They have gained
situation
?
must He have gained
situation
?
must She have gained
situation
?
must It have gained
situation
?
must Name have gained
situation
?
