English verb conjugation CAN BUR

Regular verb: bur - bured - bured

Affirmation

Simple form

I can bur
you can bur
he can bur
we can bur
you can bur
they can bur

V-ing form

I can be buring
you can be buring
he can be buring
we can be buring
you can be buring
they can be buring

Perfect

I can have bured
you can have bured
he can have bured
we can have bured
you can have bured
they can have bured

V-ing perfect

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

Negation

Simple form

I cannot bur
you cannot bur
he cannot bur
we cannot bur
you cannot bur
they cannot bur

V-ing form

I cannot be buring
you cannot be buring
he cannot be buring
we cannot be buring
you cannot be buring
they cannot be buring

Perfect

I cannot have bured
you cannot have bured
he cannot have bured
we cannot have bured
you cannot have bured
they cannot have bured

V-ing perfect

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

Interrogative form

Simple form

can I bur?
can you bur?
can he bur?
can we bur?
can you bur?
can they bur?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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