logo

female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST SKI

Regular verb: ski - skied - skied


Affirmation

Simple form
I must ski
you must ski
he must ski
we must ski
you must ski
they must ski
V-ing form
I must be skiing
you must be skiing
he must be skiing
we must be skiing
you must be skiing
they must be skiing
Perfect
I must have skied
you must have skied
he must have skied
we must have skied
you must have skied
they must have skied
V-ing perfect
I must have been skiing
you must have been skiing
he must have been skiing
we must have been skiing
you must have been skiing
they must have been skiing

Negation

Simple form
I mustn't ski
you mustn't ski
he mustn't ski
we mustn't ski
you mustn't ski
they mustn't ski
V-ing form
I mustn't be skiing
you mustn't be skiing
he mustn't be skiing
we mustn't be skiing
you mustn't be skiing
they mustn't be skiing
Perfect
I mustn't have skied
you mustn't have skied
he mustn't have skied
we mustn't have skied
you mustn't have skied
they mustn't have skied
V-ing perfect
I mustn't have been skiing
you mustn't have been skiing
he mustn't have been skiing
we mustn't have been skiing
you mustn't have been skiing
they mustn't have been skiing

Interrogative form

Simple form
must I ski?
must you ski?
must he ski?
must we ski?
must you ski?
must they ski?
V-ing form
must I be skiing?
must you be skiing?
must he be skiing?
must we be skiing?
must you be skiing?
must they be skiing?
Perfect
must I have skied?
must you have skied?
must he have skied?
must we have skied?
must you have skied?
must they have skied?
V-ing perfect
must I have been skiing?
must you have been skiing?
must he have been skiing?
must we have been skiing?
must you have been skiing?
must they have been skiing?

Interro-negative form

Simple form
mustn't I ski?
mustn't you ski?
mustn't he ski?
mustn't we ski?
mustn't you ski?
mustn't they ski?
V-ing form
mustn't I be skiing?
mustn't you be skiing?
mustn't he be skiing?
mustn't we be skiing?
mustn't you be skiing?
mustn't they be skiing?
Perfect
mustn't I have skied?
mustn't you have skied?
mustn't he have skied?
mustn't we have skied?
mustn't you have skied?
mustn't they have skied?
V-ing perfect
mustn't I have been skiing?
mustn't you have been skiing?
mustn't he have been skiing?
mustn't we have been skiing?
mustn't you have been skiing?
mustn't they have been skiing?