English verb conjugation
COULD TRUSS

Regular verb: truss - trussed - trussed

Affirmation

Simple form	V-ing form
I could truss you could truss he could truss we could truss you could truss they could truss	I could be trussing you could be trussing he could be trussing we could be trussing you could be trussing they could be trussing
Perfect	V-ing perfect
I could have trussed you could have trussed he could have trussed we could have trussed you could have trussed they could have trussed	I could have been trussing you could have been trussing he could have been trussing we could have been trussing you could have been trussing they could have been trussing

Negation

Simple form	V-ing form
I could not truss you could not truss he could not truss we could not truss you could not truss they could not truss	I could not be trussing you could not be trussing he could not be trussing we could not be trussing you could not be trussing they could not be trussing
Perfect	V-ing perfect
I could not have trussed you could not have trussed he could not have trussed we could not have trussed you could not have trussed they could not have trussed	I could not have been trussing you could not have been trussing he could not have been trussing we could not have been trussing you could not have been trussing they could not have been trussing

Interrogative form

Simple form	V-ing form
could I truss? could you truss? could he truss? could we truss? could you truss? could they truss?	could I be trussing? could you be trussing? could he be trussing? could we be trussing? could you be trussing? could they be trussing?
Perfect	V-ing perfect
could I have trussed? could you have trussed? could he have trussed? could we have trussed? could you have trussed? could they have trussed?	could I have been trussing? could you have been trussing? could he have been trussing? could we have been trussing? could you have been trussing? could they have been trussing?

Interro-negative form

Simple form	V-ing form
could I not truss? could you not truss? could he not truss? could we not truss? could you not truss? could they not truss?	could I not be trussing? could you not be trussing? could he not be trussing? could we not be trussing? could you not be trussing? could they not be trussing?
Perfect	V-ing perfect
could I not have trussed? could you not have trussed? could he not have trussed? could we not have trussed? could you not have trussed? could they not have trussed?	could I not have been trussing? could you not have been trussing? could he not have been trussing? could we not have been trussing? could you not have been trussing? could they not have been trussing?