English verb conjugation MUST CURSE

Regular verb: curse - cursed - cursed

Affirmation

Simple form

I must curse
you must curse
he must curse
we must curse
you must curse
they must curse

V-ing form

I must be cursing
you must be cursing
he must be cursing
we must be cursing
you must be cursing
they must be cursing

Perfect

I must have cursed
you must have cursed
he must have cursed
we must have cursed
you must have cursed
they must have cursed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I curse?
must you curse?
must he curse?
must we curse?
must you curse?
must they curse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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