logo

female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD BURN

Regular verb: burn - burned - burned


Affirmation

Simple form
I could burn
you could burn
he could burn
we could burn
you could burn
they could burn
V-ing form
I could be burning
you could be burning
he could be burning
we could be burning
you could be burning
they could be burning
Perfect
I could have burned
you could have burned
he could have burned
we could have burned
you could have burned
they could have burned
V-ing perfect
I could have been burning
you could have been burning
he could have been burning
we could have been burning
you could have been burning
they could have been burning

Negation

Simple form
I could not burn
you could not burn
he could not burn
we could not burn
you could not burn
they could not burn
V-ing form
I could not be burning
you could not be burning
he could not be burning
we could not be burning
you could not be burning
they could not be burning
Perfect
I could not have burned
you could not have burned
he could not have burned
we could not have burned
you could not have burned
they could not have burned
V-ing perfect
I could not have been burning
you could not have been burning
he could not have been burning
we could not have been burning
you could not have been burning
they could not have been burning

Interrogative form

Simple form
could I burn?
could you burn?
could he burn?
could we burn?
could you burn?
could they burn?
V-ing form
could I be burning?
could you be burning?
could he be burning?
could we be burning?
could you be burning?
could they be burning?
Perfect
could I have burned?
could you have burned?
could he have burned?
could we have burned?
could you have burned?
could they have burned?
V-ing perfect
could I have been burning?
could you have been burning?
could he have been burning?
could we have been burning?
could you have been burning?
could they have been burning?

Interro-negative form

Simple form
could I not burn?
could you not burn?
could he not burn?
could we not burn?
could you not burn?
could they not burn?
V-ing form
could I not be burning?
could you not be burning?
could he not be burning?
could we not be burning?
could you not be burning?
could they not be burning?
Perfect
could I not have burned?
could you not have burned?
could he not have burned?
could we not have burned?
could you not have burned?
could they not have burned?
V-ing perfect
could I not have been burning?
could you not have been burning?
could he not have been burning?
could we not have been burning?
could you not have been burning?
could they not have been burning?