must use warn in sentence

Warn Verb Forms

Base form (v1)	Warn
Past form (v2)	Warned
Past Participle (v3) -ed form	Warned
Present Participle (v4) ‘ing’ form	Warning
Present simple (v5) s / es/ ies	Warns

MUST use - warn verb forms

POSITIVE STATEMENT:

I must warn

situation

We must warn

situation

You must warn

situation

They must warn

situation

He must warn

situation

She must warn

situation

It must warn

situation

Name must warn

situation

QUESTION:

must I warn

situation

?

must We warn

situation

?

must You warn

situation

?

must They warn

situation

?

must He warn

situation

?

must She warn

situation

?

must It warn

situation

?

must Name warn

situation

?