English verb conjugation
COULD CONVOKE

Regular verb: convoke - convoked - convoked

Affirmation

Simple form	V-ing form
I could convoke you could convoke he could convoke we could convoke you could convoke they could convoke	I could be convoking you could be convoking he could be convoking we could be convoking you could be convoking they could be convoking
Perfect	V-ing perfect
I could have convoked you could have convoked he could have convoked we could have convoked you could have convoked they could have convoked	I could have been convoking you could have been convoking he could have been convoking we could have been convoking you could have been convoking they could have been convoking

Negation

Simple form	V-ing form
I could not convoke you could not convoke he could not convoke we could not convoke you could not convoke they could not convoke	I could not be convoking you could not be convoking he could not be convoking we could not be convoking you could not be convoking they could not be convoking
Perfect	V-ing perfect
I could not have convoked you could not have convoked he could not have convoked we could not have convoked you could not have convoked they could not have convoked	I could not have been convoking you could not have been convoking he could not have been convoking we could not have been convoking you could not have been convoking they could not have been convoking

Interrogative form

Simple form	V-ing form
could I convoke? could you convoke? could he convoke? could we convoke? could you convoke? could they convoke?	could I be convoking? could you be convoking? could he be convoking? could we be convoking? could you be convoking? could they be convoking?
Perfect	V-ing perfect
could I have convoked? could you have convoked? could he have convoked? could we have convoked? could you have convoked? could they have convoked?	could I have been convoking? could you have been convoking? could he have been convoking? could we have been convoking? could you have been convoking? could they have been convoking?

Interro-negative form

Simple form	V-ing form
could I not convoke? could you not convoke? could he not convoke? could we not convoke? could you not convoke? could they not convoke?	could I not be convoking? could you not be convoking? could he not be convoking? could we not be convoking? could you not be convoking? could they not be convoking?
Perfect	V-ing perfect
could I not have convoked? could you not have convoked? could he not have convoked? could we not have convoked? could you not have convoked? could they not have convoked?	could I not have been convoking? could you not have been convoking? could he not have been convoking? could we not have been convoking? could you not have been convoking? could they not have been convoking?