English verb conjugation
COULD CONVECT

Regular verb: convect - convected - convected

Affirmation

Simple form	V-ing form
I could convect you could convect she could convect we could convect you could convect they could convect	I could be convecting you could be convecting she could be convecting we could be convecting you could be convecting they could be convecting
Perfect	V-ing perfect
I could have convected you could have convected she could have convected we could have convected you could have convected they could have convected	I could have been convecting you could have been convecting she could have been convecting we could have been convecting you could have been convecting they could have been convecting

Negation

Simple form	V-ing form
I could not convect you could not convect she could not convect we could not convect you could not convect they could not convect	I could not be convecting you could not be convecting she could not be convecting we could not be convecting you could not be convecting they could not be convecting
Perfect	V-ing perfect
I could not have convected you could not have convected she could not have convected we could not have convected you could not have convected they could not have convected	I could not have been convecting you could not have been convecting she could not have been convecting we could not have been convecting you could not have been convecting they could not have been convecting

Interrogative form

Simple form	V-ing form
could I convect? could you convect? could she convect? could we convect? could you convect? could they convect?	could I be convecting? could you be convecting? could she be convecting? could we be convecting? could you be convecting? could they be convecting?
Perfect	V-ing perfect
could I have convected? could you have convected? could she have convected? could we have convected? could you have convected? could they have convected?	could I have been convecting? could you have been convecting? could she have been convecting? could we have been convecting? could you have been convecting? could they have been convecting?

Interro-negative form

Simple form	V-ing form
could I not convect? could you not convect? could she not convect? could we not convect? could you not convect? could they not convect?	could I not be convecting? could you not be convecting? could she not be convecting? could we not be convecting? could you not be convecting? could they not be convecting?
Perfect	V-ing perfect
could I not have convected? could you not have convected? could she not have convected? could we not have convected? could you not have convected? could they not have convected?	could I not have been convecting? could you not have been convecting? could she not have been convecting? could we not have been convecting? could you not have been convecting? could they not have been convecting?