English verb conjugation CAN PIERCE

Regular verb: pierce - pierced - pierced

Affirmation

Simple form

I can pierce
you can pierce
he can pierce
we can pierce
you can pierce
they can pierce

V-ing form

I can be piercing
you can be piercing
he can be piercing
we can be piercing
you can be piercing
they can be piercing

Perfect

I can have pierced
you can have pierced
he can have pierced
we can have pierced
you can have pierced
they can have pierced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I pierce?
can you pierce?
can he pierce?
can we pierce?
can you pierce?
can they pierce?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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