English verb conjugation MUST AIRLIFT

Regular verb: airlift - airlifted - airlifted

Affirmation

Simple form

I must airlift
you must airlift
he must airlift
we must airlift
you must airlift
they must airlift

V-ing form

I must be airlifting
you must be airlifting
he must be airlifting
we must be airlifting
you must be airlifting
they must be airlifting

Perfect

I must have airlifted
you must have airlifted
he must have airlifted
we must have airlifted
you must have airlifted
they must have airlifted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I airlift?
must you airlift?
must he airlift?
must we airlift?
must you airlift?
must they airlift?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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