English verb conjugation
COULD PENALIZE

Regular verb: penalize - penalized - penalized

Affirmation

Simple form	V-ing form
I could penalize you could penalize he could penalize we could penalize you could penalize they could penalize	I could be penalizing you could be penalizing he could be penalizing we could be penalizing you could be penalizing they could be penalizing
Perfect	V-ing perfect
I could have penalized you could have penalized he could have penalized we could have penalized you could have penalized they could have penalized	I could have been penalizing you could have been penalizing he could have been penalizing we could have been penalizing you could have been penalizing they could have been penalizing

Negation

Simple form	V-ing form
I could not penalize you could not penalize he could not penalize we could not penalize you could not penalize they could not penalize	I could not be penalizing you could not be penalizing he could not be penalizing we could not be penalizing you could not be penalizing they could not be penalizing
Perfect	V-ing perfect
I could not have penalized you could not have penalized he could not have penalized we could not have penalized you could not have penalized they could not have penalized	I could not have been penalizing you could not have been penalizing he could not have been penalizing we could not have been penalizing you could not have been penalizing they could not have been penalizing

Interrogative form

Simple form	V-ing form
could I penalize? could you penalize? could he penalize? could we penalize? could you penalize? could they penalize?	could I be penalizing? could you be penalizing? could he be penalizing? could we be penalizing? could you be penalizing? could they be penalizing?
Perfect	V-ing perfect
could I have penalized? could you have penalized? could he have penalized? could we have penalized? could you have penalized? could they have penalized?	could I have been penalizing? could you have been penalizing? could he have been penalizing? could we have been penalizing? could you have been penalizing? could they have been penalizing?

Interro-negative form

Simple form	V-ing form
could I not penalize? could you not penalize? could he not penalize? could we not penalize? could you not penalize? could they not penalize?	could I not be penalizing? could you not be penalizing? could he not be penalizing? could we not be penalizing? could you not be penalizing? could they not be penalizing?
Perfect	V-ing perfect
could I not have penalized? could you not have penalized? could he not have penalized? could we not have penalized? could you not have penalized? could they not have penalized?	could I not have been penalizing? could you not have been penalizing? could he not have been penalizing? could we not have been penalizing? could you not have been penalizing? could they not have been penalizing?