must use refer in sentence
Refer Verb Forms
| Base form (v1) |
Refer |
| Past form (v2) |
Referred |
Past Participle (v3)
-ed form |
Referred |
Present Participle (v4)
‘ing’ form |
Referring |
Present simple (v5)
s / es/ ies |
Refers |
MUST use - refer verb forms
POSITIVE STATEMENT:
They must refer
situation
Name must refer
situation
QUESTION:
must We refer
situation
?
must You refer
situation
?
must They refer
situation
?
must He refer
situation
?
must She refer
situation
?
must It refer
situation
?
must Name refer
situation
?
