English verb conjugation
COULD DEMIST

Regular verb: demist - demisted - demisted

Affirmation

Simple form	V-ing form
I could demist you could demist he could demist we could demist you could demist they could demist	I could be demisting you could be demisting he could be demisting we could be demisting you could be demisting they could be demisting
Perfect	V-ing perfect
I could have demisted you could have demisted he could have demisted we could have demisted you could have demisted they could have demisted	I could have been demisting you could have been demisting he could have been demisting we could have been demisting you could have been demisting they could have been demisting

Negation

Simple form	V-ing form
I could not demist you could not demist he could not demist we could not demist you could not demist they could not demist	I could not be demisting you could not be demisting he could not be demisting we could not be demisting you could not be demisting they could not be demisting
Perfect	V-ing perfect
I could not have demisted you could not have demisted he could not have demisted we could not have demisted you could not have demisted they could not have demisted	I could not have been demisting you could not have been demisting he could not have been demisting we could not have been demisting you could not have been demisting they could not have been demisting

Interrogative form

Simple form	V-ing form
could I demist? could you demist? could he demist? could we demist? could you demist? could they demist?	could I be demisting? could you be demisting? could he be demisting? could we be demisting? could you be demisting? could they be demisting?
Perfect	V-ing perfect
could I have demisted? could you have demisted? could he have demisted? could we have demisted? could you have demisted? could they have demisted?	could I have been demisting? could you have been demisting? could he have been demisting? could we have been demisting? could you have been demisting? could they have been demisting?

Interro-negative form

Simple form	V-ing form
could I not demist? could you not demist? could he not demist? could we not demist? could you not demist? could they not demist?	could I not be demisting? could you not be demisting? could he not be demisting? could we not be demisting? could you not be demisting? could they not be demisting?
Perfect	V-ing perfect
could I not have demisted? could you not have demisted? could he not have demisted? could we not have demisted? could you not have demisted? could they not have demisted?	could I not have been demisting? could you not have been demisting? could he not have been demisting? could we not have been demisting? could you not have been demisting? could they not have been demisting?