English verb conjugation
COULD MACE

Regular verb: mace - maced - maced

Affirmation

Simple form	V-ing form
I could mace you could mace he could mace we could mace you could mace they could mace	I could be macing you could be macing he could be macing we could be macing you could be macing they could be macing
Perfect	V-ing perfect
I could have maced you could have maced he could have maced we could have maced you could have maced they could have maced	I could have been macing you could have been macing he could have been macing we could have been macing you could have been macing they could have been macing

Negation

Simple form	V-ing form
I could not mace you could not mace he could not mace we could not mace you could not mace they could not mace	I could not be macing you could not be macing he could not be macing we could not be macing you could not be macing they could not be macing
Perfect	V-ing perfect
I could not have maced you could not have maced he could not have maced we could not have maced you could not have maced they could not have maced	I could not have been macing you could not have been macing he could not have been macing we could not have been macing you could not have been macing they could not have been macing

Interrogative form

Simple form	V-ing form
could I mace? could you mace? could he mace? could we mace? could you mace? could they mace?	could I be macing? could you be macing? could he be macing? could we be macing? could you be macing? could they be macing?
Perfect	V-ing perfect
could I have maced? could you have maced? could he have maced? could we have maced? could you have maced? could they have maced?	could I have been macing? could you have been macing? could he have been macing? could we have been macing? could you have been macing? could they have been macing?

Interro-negative form

Simple form	V-ing form
could I not mace? could you not mace? could he not mace? could we not mace? could you not mace? could they not mace?	could I not be macing? could you not be macing? could he not be macing? could we not be macing? could you not be macing? could they not be macing?
Perfect	V-ing perfect
could I not have maced? could you not have maced? could he not have maced? could we not have maced? could you not have maced? could they not have maced?	could I not have been macing? could you not have been macing? could he not have been macing? could we not have been macing? could you not have been macing? could they not have been macing?