English verb conjugation CAN MUMBLE

Regular verb: mumble - mumbled - mumbled

Affirmation

Simple form

I can mumble
you can mumble
he can mumble
we can mumble
you can mumble
they can mumble

V-ing form

I can be mumbling
you can be mumbling
he can be mumbling
we can be mumbling
you can be mumbling
they can be mumbling

Perfect

I can have mumbled
you can have mumbled
he can have mumbled
we can have mumbled
you can have mumbled
they can have mumbled

V-ing perfect

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

Negation

Simple form

I cannot mumble
you cannot mumble
he cannot mumble
we cannot mumble
you cannot mumble
they cannot mumble

V-ing form

I cannot be mumbling
you cannot be mumbling
he cannot be mumbling
we cannot be mumbling
you cannot be mumbling
they cannot be mumbling

Perfect

I cannot have mumbled
you cannot have mumbled
he cannot have mumbled
we cannot have mumbled
you cannot have mumbled
they cannot have mumbled

V-ing perfect

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

Interrogative form

Simple form

can I mumble?
can you mumble?
can he mumble?
can we mumble?
can you mumble?
can they mumble?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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