English verb conjugation CAN UMBER

Regular verb: umber - umbered - umbered

Affirmation

Simple form

I can umber
you can umber
he can umber
we can umber
you can umber
they can umber

V-ing form

I can be umbering
you can be umbering
he can be umbering
we can be umbering
you can be umbering
they can be umbering

Perfect

I can have umbered
you can have umbered
he can have umbered
we can have umbered
you can have umbered
they can have umbered

V-ing perfect

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

Negation

Simple form

I cannot umber
you cannot umber
he cannot umber
we cannot umber
you cannot umber
they cannot umber

V-ing form

I cannot be umbering
you cannot be umbering
he cannot be umbering
we cannot be umbering
you cannot be umbering
they cannot be umbering

Perfect

I cannot have umbered
you cannot have umbered
he cannot have umbered
we cannot have umbered
you cannot have umbered
they cannot have umbered

V-ing perfect

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

Interrogative form

Simple form

can I umber?
can you umber?
can he umber?
can we umber?
can you umber?
can they umber?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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