English verb conjugation CAN STOPPER

Regular verb: stopper - stoppered - stoppered

Affirmation

Simple form

I can stopper
you can stopper
he can stopper
we can stopper
you can stopper
they can stopper

V-ing form

I can be stoppering
you can be stoppering
he can be stoppering
we can be stoppering
you can be stoppering
they can be stoppering

Perfect

I can have stoppered
you can have stoppered
he can have stoppered
we can have stoppered
you can have stoppered
they can have stoppered

V-ing perfect

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

Negation

Simple form

I cannot stopper
you cannot stopper
he cannot stopper
we cannot stopper
you cannot stopper
they cannot stopper

V-ing form

I cannot be stoppering
you cannot be stoppering
he cannot be stoppering
we cannot be stoppering
you cannot be stoppering
they cannot be stoppering

Perfect

I cannot have stoppered
you cannot have stoppered
he cannot have stoppered
we cannot have stoppered
you cannot have stoppered
they cannot have stoppered

V-ing perfect

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

Interrogative form

Simple form

can I stopper?
can you stopper?
can he stopper?
can we stopper?
can you stopper?
can they stopper?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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