English verb conjugation MUST QUARTERBACK

Regular verb: quarterback - quarterbacked - quarterbacked

Affirmation

Simple form

I must quarterback
you must quarterback
he must quarterback
we must quarterback
you must quarterback
they must quarterback

V-ing form

I must be quarterbacking
you must be quarterbacking
he must be quarterbacking
we must be quarterbacking
you must be quarterbacking
they must be quarterbacking

Perfect

I must have quarterbacked
you must have quarterbacked
he must have quarterbacked
we must have quarterbacked
you must have quarterbacked
they must have quarterbacked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I quarterback?
must you quarterback?
must he quarterback?
must we quarterback?
must you quarterback?
must they quarterback?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top