English verb conjugation MUST AVAIL

Regular verb: avail - availed - availed

Affirmation

Simple form

I must avail
you must avail
she must avail
we must avail
you must avail
they must avail

V-ing form

I must be availing
you must be availing
she must be availing
we must be availing
you must be availing
they must be availing

Perfect

I must have availed
you must have availed
she must have availed
we must have availed
you must have availed
they must have availed

V-ing perfect

I must have been availing
you must have been availing
she must have been availing
we must have been availing
you must have been availing
they must have been availing

Negation

Simple form

I mustn't avail
you mustn't avail
she mustn't avail
we mustn't avail
you mustn't avail
they mustn't avail

V-ing form

I mustn't be availing
you mustn't be availing
she mustn't be availing
we mustn't be availing
you mustn't be availing
they mustn't be availing

Perfect

I mustn't have availed
you mustn't have availed
she mustn't have availed
we mustn't have availed
you mustn't have availed
they mustn't have availed

V-ing perfect

I mustn't have been availing
you mustn't have been availing
she mustn't have been availing
we mustn't have been availing
you mustn't have been availing
they mustn't have been availing

Interrogative form

Simple form

must I avail?
must you avail?
must she avail?
must we avail?
must you avail?
must they avail?

V-ing form

must I be availing?
must you be availing?
must she be availing?
must we be availing?
must you be availing?
must they be availing?

Perfect

must I have availed?
must you have availed?
must she have availed?
must we have availed?
must you have availed?
must they have availed?

V-ing perfect

must I have been availing?
must you have been availing?
must she have been availing?
must we have been availing?
must you have been availing?
must they have been availing?

Interro-negative form

Simple form

mustn't I avail?
mustn't you avail?
mustn't she avail?
mustn't we avail?
mustn't you avail?
mustn't they avail?

V-ing form

mustn't I be availing?
mustn't you be availing?
mustn't she be availing?
mustn't we be availing?
mustn't you be availing?
mustn't they be availing?

Perfect

mustn't I have availed?
mustn't you have availed?
mustn't she have availed?
mustn't we have availed?
mustn't you have availed?
mustn't they have availed?

V-ing perfect

mustn't I have been availing?
mustn't you have been availing?
mustn't she have been availing?
mustn't we have been availing?
mustn't you have been availing?
mustn't they have been availing?

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