English verb conjugation CAN PROOFREAD

Irregular verb: proofread - proofread - proofread

Affirmation

Simple form

I can proofread
you can proofread
he can proofread
we can proofread
you can proofread
they can proofread

V-ing form

I can be proofreading
you can be proofreading
he can be proofreading
we can be proofreading
you can be proofreading
they can be proofreading

Perfect

I can have proofread
you can have proofread
he can have proofread
we can have proofread
you can have proofread
they can have proofread

V-ing perfect

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

Negation

Simple form

I cannot proofread
you cannot proofread
he cannot proofread
we cannot proofread
you cannot proofread
they cannot proofread

V-ing form

I cannot be proofreading
you cannot be proofreading
he cannot be proofreading
we cannot be proofreading
you cannot be proofreading
they cannot be proofreading

Perfect

I cannot have proofread
you cannot have proofread
he cannot have proofread
we cannot have proofread
you cannot have proofread
they cannot have proofread

V-ing perfect

I cannot have been proofreading
you cannot have been proofreading
he cannot have been proofreading
we cannot have been proofreading
you cannot have been proofreading
they cannot have been proofreading

Interrogative form

Simple form

can I proofread?
can you proofread?
can he proofread?
can we proofread?
can you proofread?
can they proofread?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not proofread?
can you not proofread?
can he not proofread?
can we not proofread?
can you not proofread?
can they not proofread?

V-ing form

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

Perfect

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

V-ing perfect

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

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