English verb conjugation CAN BURN

Regular verb: burn - burned - burned

Affirmation

Simple form

I can burn
you can burn
he can burn
we can burn
you can burn
they can burn

V-ing form

I can be burning
you can be burning
he can be burning
we can be burning
you can be burning
they can be burning

Perfect

I can have burned
you can have burned
he can have burned
we can have burned
you can have burned
they can have burned

V-ing perfect

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

Negation

Simple form

I cannot burn
you cannot burn
he cannot burn
we cannot burn
you cannot burn
they cannot burn

V-ing form

I cannot be burning
you cannot be burning
he cannot be burning
we cannot be burning
you cannot be burning
they cannot be burning

Perfect

I cannot have burned
you cannot have burned
he cannot have burned
we cannot have burned
you cannot have burned
they cannot have burned

V-ing perfect

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

Interrogative form

Simple form

can I burn?
can you burn?
can he burn?
can we burn?
can you burn?
can they burn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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