English verb conjugation CAN QUARTERBACK

Regular verb: quarterback - quarterbacked - quarterbacked

Affirmation

Simple form

I can quarterback
you can quarterback
he can quarterback
we can quarterback
you can quarterback
they can quarterback

V-ing form

I can be quarterbacking
you can be quarterbacking
he can be quarterbacking
we can be quarterbacking
you can be quarterbacking
they can be quarterbacking

Perfect

I can have quarterbacked
you can have quarterbacked
he can have quarterbacked
we can have quarterbacked
you can have quarterbacked
they can have quarterbacked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I quarterback?
can you quarterback?
can he quarterback?
can we quarterback?
can you quarterback?
can they quarterback?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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