English verb conjugation MUST CORRUGATE

Regular verb: corrugate - corrugated - corrugated

Affirmation

Simple form

I must corrugate
you must corrugate
he must corrugate
we must corrugate
you must corrugate
they must corrugate

V-ing form

I must be corrugating
you must be corrugating
he must be corrugating
we must be corrugating
you must be corrugating
they must be corrugating

Perfect

I must have corrugated
you must have corrugated
he must have corrugated
we must have corrugated
you must have corrugated
they must have corrugated

V-ing perfect

I must have been corrugating
you must have been corrugating
he must have been corrugating
we must have been corrugating
you must have been corrugating
they must have been corrugating

Negation

Simple form

I mustn't corrugate
you mustn't corrugate
he mustn't corrugate
we mustn't corrugate
you mustn't corrugate
they mustn't corrugate

V-ing form

I mustn't be corrugating
you mustn't be corrugating
he mustn't be corrugating
we mustn't be corrugating
you mustn't be corrugating
they mustn't be corrugating

Perfect

I mustn't have corrugated
you mustn't have corrugated
he mustn't have corrugated
we mustn't have corrugated
you mustn't have corrugated
they mustn't have corrugated

V-ing perfect

I mustn't have been corrugating
you mustn't have been corrugating
he mustn't have been corrugating
we mustn't have been corrugating
you mustn't have been corrugating
they mustn't have been corrugating

Interrogative form

Simple form

must I corrugate?
must you corrugate?
must he corrugate?
must we corrugate?
must you corrugate?
must they corrugate?

V-ing form

must I be corrugating?
must you be corrugating?
must he be corrugating?
must we be corrugating?
must you be corrugating?
must they be corrugating?

Perfect

must I have corrugated?
must you have corrugated?
must he have corrugated?
must we have corrugated?
must you have corrugated?
must they have corrugated?

V-ing perfect

must I have been corrugating?
must you have been corrugating?
must he have been corrugating?
must we have been corrugating?
must you have been corrugating?
must they have been corrugating?

Interro-negative form

Simple form

mustn't I corrugate?
mustn't you corrugate?
mustn't he corrugate?
mustn't we corrugate?
mustn't you corrugate?
mustn't they corrugate?

V-ing form

mustn't I be corrugating?
mustn't you be corrugating?
mustn't he be corrugating?
mustn't we be corrugating?
mustn't you be corrugating?
mustn't they be corrugating?

Perfect

mustn't I have corrugated?
mustn't you have corrugated?
mustn't he have corrugated?
mustn't we have corrugated?
mustn't you have corrugated?
mustn't they have corrugated?

V-ing perfect

mustn't I have been corrugating?
mustn't you have been corrugating?
mustn't he have been corrugating?
mustn't we have been corrugating?
mustn't you have been corrugating?
mustn't they have been corrugating?

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