I could menace you could menace she could menace we could menace you could menace they could menace
V-ing form
I could be menacing you could be menacing she could be menacing we could be menacing you could be menacing they could be menacing
Perfect
I could have menaced you could have menaced she could have menaced we could have menaced you could have menaced they could have menaced
V-ing perfect
I could have been menacing you could have been menacing she could have been menacing we could have been menacing you could have been menacing they could have been menacing
Negation
Simple form
I could not menace you could not menace she could not menace we could not menace you could not menace they could not menace
V-ing form
I could not be menacing you could not be menacing she could not be menacing we could not be menacing you could not be menacing they could not be menacing
Perfect
I could not have menaced you could not have menaced she could not have menaced we could not have menaced you could not have menaced they could not have menaced
V-ing perfect
I could not have been menacing you could not have been menacing she could not have been menacing we could not have been menacing you could not have been menacing they could not have been menacing
Interrogative form
Simple form
could I menace? could you menace? could she menace? could we menace? could you menace? could they menace?
V-ing form
could I be menacing? could you be menacing? could she be menacing? could we be menacing? could you be menacing? could they be menacing?
Perfect
could I have menaced? could you have menaced? could she have menaced? could we have menaced? could you have menaced? could they have menaced?
V-ing perfect
could I have been menacing? could you have been menacing? could she have been menacing? could we have been menacing? could you have been menacing? could they have been menacing?
Interro-negative form
Simple form
could I not menace? could you not menace? could she not menace? could we not menace? could you not menace? could they not menace?
V-ing form
could I not be menacing? could you not be menacing? could she not be menacing? could we not be menacing? could you not be menacing? could they not be menacing?
Perfect
could I not have menaced? could you not have menaced? could she not have menaced? could we not have menaced? could you not have menaced? could they not have menaced?
V-ing perfect
could I not have been menacing? could you not have been menacing? could she not have been menacing? could we not have been menacing? could you not have been menacing? could they not have been menacing?