English verb conjugation
COULD MENACE

Regular verb: menace - menaced - menaced

Affirmation

Simple form	V-ing form
I could menace you could menace he could menace we could menace you could menace they could menace	I could be menacing you could be menacing he could be menacing we could be menacing you could be menacing they could be menacing
Perfect	V-ing perfect
I could have menaced you could have menaced he could have menaced we could have menaced you could have menaced they could have menaced	I could have been menacing you could have been menacing he could have been menacing we could have been menacing you could have been menacing they could have been menacing

Negation

Simple form	V-ing form
I could not menace you could not menace he could not menace we could not menace you could not menace they could not menace	I could not be menacing you could not be menacing he could not be menacing we could not be menacing you could not be menacing they could not be menacing
Perfect	V-ing perfect
I could not have menaced you could not have menaced he could not have menaced we could not have menaced you could not have menaced they could not have menaced	I could not have been menacing you could not have been menacing he 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	V-ing form
could I menace? could you menace? could he menace? could we menace? could you menace? could they menace?	could I be menacing? could you be menacing? could he be menacing? could we be menacing? could you be menacing? could they be menacing?
Perfect	V-ing perfect
could I have menaced? could you have menaced? could he have menaced? could we have menaced? could you have menaced? could they have menaced?	could I have been menacing? could you have been menacing? could he have been menacing? could we have been menacing? could you have been menacing? could they have been menacing?

Interro-negative form

Simple form	V-ing form
could I not menace? could you not menace? could he not menace? could we not menace? could you not menace? could they not menace?	could I not be menacing? could you not be menacing? could he not be menacing? could we not be menacing? could you not be menacing? could they not be menacing?
Perfect	V-ing perfect
could I not have menaced? could you not have menaced? could he not have menaced? could we not have menaced? could you not have menaced? could they not have menaced?	could I not have been menacing? could you not have been menacing? could he not have been menacing? could we not have been menacing? could you not have been menacing? could they not have been menacing?