English verb conjugation CAN STUMP

Regular verb: stump - stumped - stumped

Affirmation

Simple form

I can stump
you can stump
he can stump
we can stump
you can stump
they can stump

V-ing form

I can be stumping
you can be stumping
he can be stumping
we can be stumping
you can be stumping
they can be stumping

Perfect

I can have stumped
you can have stumped
he can have stumped
we can have stumped
you can have stumped
they can have stumped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I stump?
can you stump?
can he stump?
can we stump?
can you stump?
can they stump?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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