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