English verb conjugation MUST RET

Regular verb: ret - retted - retted

Affirmation

Simple form

I must ret
you must ret
he must ret
we must ret
you must ret
they must ret

V-ing form

I must be retting
you must be retting
he must be retting
we must be retting
you must be retting
they must be retting

Perfect

I must have retted
you must have retted
he must have retted
we must have retted
you must have retted
they must have retted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I ret?
must you ret?
must he ret?
must we ret?
must you ret?
must they ret?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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