male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST QUARTERBACK
Regular verb: quarterback - quarterbacked - quarterbacked
Affirmation
Simple form
I must quarterbackyou must quarterback
she must quarterback
we must quarterback
you must quarterback
they must quarterback
V-ing form
I must be quarterbackingyou must be quarterbacking
she must be quarterbacking
we must be quarterbacking
you must be quarterbacking
they must be quarterbacking
Perfect
I must have quarterbackedyou must have quarterbacked
she must have quarterbacked
we must have quarterbacked
you must have quarterbacked
they must have quarterbacked
V-ing perfect
I must have been quarterbackingyou must have been quarterbacking
she must have been quarterbacking
we must have been quarterbacking
you must have been quarterbacking
they must have been quarterbacking
Negation
Simple form
I must not quarterbackyou must not quarterback
she must not quarterback
we must not quarterback
you must not quarterback
they must not quarterback
V-ing form
I must not be quarterbackingyou must not be quarterbacking
she must not be quarterbacking
we must not be quarterbacking
you must not be quarterbacking
they must not be quarterbacking
Perfect
I must not have quarterbackedyou must not have quarterbacked
she must not have quarterbacked
we must not have quarterbacked
you must not have quarterbacked
they must not have quarterbacked
V-ing perfect
I must not have been quarterbackingyou must not have been quarterbacking
she must not have been quarterbacking
we must not have been quarterbacking
you must not have been quarterbacking
they must not have been quarterbacking
Interrogative form
Simple form
must I quarterback?must you quarterback?
must she quarterback?
must we quarterback?
must you quarterback?
must they quarterback?
V-ing form
must I be quarterbacking?must you be quarterbacking?
must she be quarterbacking?
must we be quarterbacking?
must you be quarterbacking?
must they be quarterbacking?
Perfect
must I have quarterbacked?must you have quarterbacked?
must she 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 she have been quarterbacking?
must we have been quarterbacking?
must you have been quarterbacking?
must they have been quarterbacking?
Interro-negative form
Simple form
must I not quarterback?must you not quarterback?
must she not quarterback?
must we not quarterback?
must you not quarterback?
must they not quarterback?
V-ing form
must I not be quarterbacking?must you not be quarterbacking?
must she not be quarterbacking?
must we not be quarterbacking?
must you not be quarterbacking?
must they not be quarterbacking?
Perfect
must I not have quarterbacked?must you not have quarterbacked?
must she not have quarterbacked?
must we not have quarterbacked?
must you not have quarterbacked?
must they not have quarterbacked?
V-ing perfect
must I not have been quarterbacking?must you not have been quarterbacking?
must she not have been quarterbacking?
must we not have been quarterbacking?
must you not have been quarterbacking?
must they not have been quarterbacking?