English verb conjugation MUST CURL

Regular verb: curl - curled - curled

Affirmation

Simple form

I must curl
you must curl
he must curl
we must curl
you must curl
they must curl

V-ing form

I must be curling
you must be curling
he must be curling
we must be curling
you must be curling
they must be curling

Perfect

I must have curled
you must have curled
he must have curled
we must have curled
you must have curled
they must have curled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I curl?
must you curl?
must he curl?
must we curl?
must you curl?
must they curl?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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