English verb conjugation CAN PERCEIVE

Regular verb: perceive - perceived - perceived

Affirmation

Simple form

I can perceive
you can perceive
she can perceive
we can perceive
you can perceive
they can perceive

V-ing form

I can be perceiving
you can be perceiving
she can be perceiving
we can be perceiving
you can be perceiving
they can be perceiving

Perfect

I can have perceived
you can have perceived
she can have perceived
we can have perceived
you can have perceived
they can have perceived

V-ing perfect

I can have been perceiving
you can have been perceiving
she can have been perceiving
we can have been perceiving
you can have been perceiving
they can have been perceiving

Negation

Simple form

I cannot perceive
you cannot perceive
she cannot perceive
we cannot perceive
you cannot perceive
they cannot perceive

V-ing form

I cannot be perceiving
you cannot be perceiving
she cannot be perceiving
we cannot be perceiving
you cannot be perceiving
they cannot be perceiving

Perfect

I cannot have perceived
you cannot have perceived
she cannot have perceived
we cannot have perceived
you cannot have perceived
they cannot have perceived

V-ing perfect

I cannot have been perceiving
you cannot have been perceiving
she cannot have been perceiving
we cannot have been perceiving
you cannot have been perceiving
they cannot have been perceiving

Interrogative form

Simple form

can I perceive?
can you perceive?
can she perceive?
can we perceive?
can you perceive?
can they perceive?

V-ing form

can I be perceiving?
can you be perceiving?
can she be perceiving?
can we be perceiving?
can you be perceiving?
can they be perceiving?

Perfect

can I have perceived?
can you have perceived?
can she have perceived?
can we have perceived?
can you have perceived?
can they have perceived?

V-ing perfect

can I have been perceiving?
can you have been perceiving?
can she have been perceiving?
can we have been perceiving?
can you have been perceiving?
can they have been perceiving?

Interro-negative form

Simple form

can I not perceive?
can you not perceive?
can she not perceive?
can we not perceive?
can you not perceive?
can they not perceive?

V-ing form

can I not be perceiving?
can you not be perceiving?
can she not be perceiving?
can we not be perceiving?
can you not be perceiving?
can they not be perceiving?

Perfect

can I not have perceived?
can you not have perceived?
can she not have perceived?
can we not have perceived?
can you not have perceived?
can they not have perceived?

V-ing perfect

can I not have been perceiving?
can you not have been perceiving?
can she not have been perceiving?
can we not have been perceiving?
can you not have been perceiving?
can they not have been perceiving?

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