English verb conjugation CAN STUFF

Regular verb: stuff - stuffed - stuffed

Affirmation

Simple form

I can stuff
you can stuff
he can stuff
we can stuff
you can stuff
they can stuff

V-ing form

I can be stuffing
you can be stuffing
he can be stuffing
we can be stuffing
you can be stuffing
they can be stuffing

Perfect

I can have stuffed
you can have stuffed
he can have stuffed
we can have stuffed
you can have stuffed
they can have stuffed

V-ing perfect

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

Negation

Simple form

I cannot stuff
you cannot stuff
he cannot stuff
we cannot stuff
you cannot stuff
they cannot stuff

V-ing form

I cannot be stuffing
you cannot be stuffing
he cannot be stuffing
we cannot be stuffing
you cannot be stuffing
they cannot be stuffing

Perfect

I cannot have stuffed
you cannot have stuffed
he cannot have stuffed
we cannot have stuffed
you cannot have stuffed
they cannot have stuffed

V-ing perfect

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

Interrogative form

Simple form

can I stuff?
can you stuff?
can he stuff?
can we stuff?
can you stuff?
can they stuff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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