English verb conjugation MUST PLACARD

Regular verb: placard - placarded - placarded

Affirmation

Simple form

I must placard
you must placard
he must placard
we must placard
you must placard
they must placard

V-ing form

I must be placarding
you must be placarding
he must be placarding
we must be placarding
you must be placarding
they must be placarding

Perfect

I must have placarded
you must have placarded
he must have placarded
we must have placarded
you must have placarded
they must have placarded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I placard?
must you placard?
must he placard?
must we placard?
must you placard?
must they placard?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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