English verb conjugation MUST COAST

Regular verb: coast - coasted - coasted

Affirmation

Simple form

I must coast
you must coast
he must coast
we must coast
you must coast
they must coast

V-ing form

I must be coasting
you must be coasting
he must be coasting
we must be coasting
you must be coasting
they must be coasting

Perfect

I must have coasted
you must have coasted
he must have coasted
we must have coasted
you must have coasted
they must have coasted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I coast?
must you coast?
must he coast?
must we coast?
must you coast?
must they coast?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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