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 couldn't untruss you couldn't untruss he couldn't untruss we couldn't untruss you couldn't untruss they couldn't untruss	I couldn't be untrussing you couldn't be untrussing he couldn't be untrussing we couldn't be untrussing you couldn't be untrussing they couldn't be untrussing
Perfect	V-ing perfect
I couldn't have untrussed you couldn't have untrussed he couldn't have untrussed we couldn't have untrussed you couldn't have untrussed they couldn't have untrussed	I couldn't have been untrussing you couldn't have been untrussing he couldn't have been untrussing we couldn't have been untrussing you couldn't have been untrussing they couldn't 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
couldn't I untruss? couldn't you untruss? couldn't he untruss? couldn't we untruss? couldn't you untruss? couldn't they untruss?	couldn't I be untrussing? couldn't you be untrussing? couldn't he be untrussing? couldn't we be untrussing? couldn't you be untrussing? couldn't they be untrussing?
Perfect	V-ing perfect
couldn't I have untrussed? couldn't you have untrussed? couldn't he have untrussed? couldn't we have untrussed? couldn't you have untrussed? couldn't they have untrussed?	couldn't I have been untrussing? couldn't you have been untrussing? couldn't he have been untrussing? couldn't we have been untrussing? couldn't you have been untrussing? couldn't they have been untrussing?