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 cannot quarterback
you cannot quarterback
he cannot quarterback
we cannot quarterback
you cannot quarterback
they cannot quarterback

V-ing form

I cannot be quarterbacking
you cannot be quarterbacking
he cannot be quarterbacking
we cannot be quarterbacking
you cannot be quarterbacking
they cannot be quarterbacking

Perfect

I cannot have quarterbacked
you cannot have quarterbacked
he cannot have quarterbacked
we cannot have quarterbacked
you cannot have quarterbacked
they cannot have quarterbacked

V-ing perfect

I cannot have been quarterbacking
you cannot have been quarterbacking
he cannot have been quarterbacking
we cannot have been quarterbacking
you cannot have been quarterbacking
they cannot 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 I not quarterback?
can you not quarterback?
can he not quarterback?
can we not quarterback?
can you not quarterback?
can they not quarterback?

V-ing form

can I not be quarterbacking?
can you not be quarterbacking?
can he not be quarterbacking?
can we not be quarterbacking?
can you not be quarterbacking?
can they not be quarterbacking?

Perfect

can I not have quarterbacked?
can you not have quarterbacked?
can he not have quarterbacked?
can we not have quarterbacked?
can you not have quarterbacked?
can they not have quarterbacked?

V-ing perfect

can I not have been quarterbacking?
can you not have been quarterbacking?
can he not have been quarterbacking?
can we not have been quarterbacking?
can you not have been quarterbacking?
can they not have been quarterbacking?

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