English verb conjugation MUST QUOIN

Regular verb: quoin - quoined - quoined

Affirmation

Simple form

I must quoin
you must quoin
he must quoin
we must quoin
you must quoin
they must quoin

V-ing form

I must be quoining
you must be quoining
he must be quoining
we must be quoining
you must be quoining
they must be quoining

Perfect

I must have quoined
you must have quoined
he must have quoined
we must have quoined
you must have quoined
they must have quoined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I quoin?
must you quoin?
must he quoin?
must we quoin?
must you quoin?
must they quoin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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