English verb conjugation
COULD BURST

Irregular verb: burst - burst - burst

Affirmation

Simple form	V-ing form
I could burst you could burst he could burst we could burst you could burst they could burst	I could be bursting you could be bursting he could be bursting we could be bursting you could be bursting they could be bursting
Perfect	V-ing perfect
I could have burst you could have burst he could have burst we could have burst you could have burst they could have burst	I could have been bursting you could have been bursting he could have been bursting we could have been bursting you could have been bursting they could have been bursting

Negation

Simple form	V-ing form
I could not burst you could not burst he could not burst we could not burst you could not burst they could not burst	I could not be bursting you could not be bursting he could not be bursting we could not be bursting you could not be bursting they could not be bursting
Perfect	V-ing perfect
I could not have burst you could not have burst he could not have burst we could not have burst you could not have burst they could not have burst	I could not have been bursting you could not have been bursting he could not have been bursting we could not have been bursting you could not have been bursting they could not have been bursting

Interrogative form

Simple form	V-ing form
could I burst? could you burst? could he burst? could we burst? could you burst? could they burst?	could I be bursting? could you be bursting? could he be bursting? could we be bursting? could you be bursting? could they be bursting?
Perfect	V-ing perfect
could I have burst? could you have burst? could he have burst? could we have burst? could you have burst? could they have burst?	could I have been bursting? could you have been bursting? could he have been bursting? could we have been bursting? could you have been bursting? could they have been bursting?

Interro-negative form

Simple form	V-ing form
could I not burst? could you not burst? could he not burst? could we not burst? could you not burst? could they not burst?	could I not be bursting? could you not be bursting? could he not be bursting? could we not be bursting? could you not be bursting? could they not be bursting?
Perfect	V-ing perfect
could I not have burst? could you not have burst? could he not have burst? could we not have burst? could you not have burst? could they not have burst?	could I not have been bursting? could you not have been bursting? could he not have been bursting? could we not have been bursting? could you not have been bursting? could they not have been bursting?