English verb conjugation MUST TUSK

Regular verb: tusk - tusked - tusked

Affirmation

Simple form

I must tusk
you must tusk
he must tusk
we must tusk
you must tusk
they must tusk

V-ing form

I must be tusking
you must be tusking
he must be tusking
we must be tusking
you must be tusking
they must be tusking

Perfect

I must have tusked
you must have tusked
he must have tusked
we must have tusked
you must have tusked
they must have tusked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tusk?
must you tusk?
must he tusk?
must we tusk?
must you tusk?
must they tusk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top