English verb conjugation
COULD UNTRUSS

Regular verb: untruss - untrussed - untrussed

Affirmation

Simple form	V-ing form
I could untruss you could untruss he could untruss we could untruss you could untruss they could untruss	I could be untrussing you could be untrussing he could be untrussing we could be untrussing you could be untrussing they could be untrussing
Perfect	V-ing perfect
I could have untrussed you could have untrussed he could have untrussed we could have untrussed you could have untrussed they could have untrussed	I could have been untrussing you could have been untrussing he could have been untrussing we could have been untrussing you could have been untrussing they could have been untrussing

Negation

Simple form	V-ing form
I could not untruss you could not untruss he could not untruss we could not untruss you could not untruss they could not untruss	I could not be untrussing you could not be untrussing he could not be untrussing we could not be untrussing you could not be untrussing they could not be untrussing
Perfect	V-ing perfect
I could not have untrussed you could not have untrussed he could not have untrussed we could not have untrussed you could not have untrussed they could not have untrussed	I could not have been untrussing you could not have been untrussing he could not have been untrussing we could not have been untrussing you could not have been untrussing they could not have been untrussing

Interrogative form

Simple form	V-ing form
could I untruss? could you untruss? could he untruss? could we untruss? could you untruss? could they untruss?	could I be untrussing? could you be untrussing? could he be untrussing? could we be untrussing? could you be untrussing? could they be untrussing?
Perfect	V-ing perfect
could I have untrussed? could you have untrussed? could he have untrussed? could we have untrussed? could you have untrussed? could they have untrussed?	could I have been untrussing? could you have been untrussing? could he have been untrussing? could we have been untrussing? could you have been untrussing? could they have been untrussing?

Interro-negative form

Simple form	V-ing form
could I not untruss? could you not untruss? could he not untruss? could we not untruss? could you not untruss? could they not untruss?	could I not be untrussing? could you not be untrussing? could he not be untrussing? could we not be untrussing? could you not be untrussing? could they not be untrussing?
Perfect	V-ing perfect
could I not have untrussed? could you not have untrussed? could he not have untrussed? could we not have untrussed? could you not have untrussed? could they not have untrussed?	could I not have been untrussing? could you not have been untrussing? could he not have been untrussing? could we not have been untrussing? could you not have been untrussing? could they not have been untrussing?