English verb conjugation
COULD DESIST

Regular verb: desist - desisted - desisted

Affirmation

Simple form	V-ing form
I could desist you could desist he could desist we could desist you could desist they could desist	I could be desisting you could be desisting he could be desisting we could be desisting you could be desisting they could be desisting
Perfect	V-ing perfect
I could have desisted you could have desisted he could have desisted we could have desisted you could have desisted they could have desisted	I could have been desisting you could have been desisting he could have been desisting we could have been desisting you could have been desisting they could have been desisting

Negation

Simple form	V-ing form
I could not desist you could not desist he could not desist we could not desist you could not desist they could not desist	I could not be desisting you could not be desisting he could not be desisting we could not be desisting you could not be desisting they could not be desisting
Perfect	V-ing perfect
I could not have desisted you could not have desisted he could not have desisted we could not have desisted you could not have desisted they could not have desisted	I could not have been desisting you could not have been desisting he could not have been desisting we could not have been desisting you could not have been desisting they could not have been desisting

Interrogative form

Simple form	V-ing form
could I desist? could you desist? could he desist? could we desist? could you desist? could they desist?	could I be desisting? could you be desisting? could he be desisting? could we be desisting? could you be desisting? could they be desisting?
Perfect	V-ing perfect
could I have desisted? could you have desisted? could he have desisted? could we have desisted? could you have desisted? could they have desisted?	could I have been desisting? could you have been desisting? could he have been desisting? could we have been desisting? could you have been desisting? could they have been desisting?

Interro-negative form

Simple form	V-ing form
could I not desist? could you not desist? could he not desist? could we not desist? could you not desist? could they not desist?	could I not be desisting? could you not be desisting? could he not be desisting? could we not be desisting? could you not be desisting? could they not be desisting?
Perfect	V-ing perfect
could I not have desisted? could you not have desisted? could he not have desisted? could we not have desisted? could you not have desisted? could they not have desisted?	could I not have been desisting? could you not have been desisting? could he not have been desisting? could we not have been desisting? could you not have been desisting? could they not have been desisting?