English verb conjugation
COULD HELENIZE

Regular verb: helenize - helenized - helenized

Affirmation

Simple form	V-ing form
I could helenize you could helenize he could helenize we could helenize you could helenize they could helenize	I could be helenizing you could be helenizing he could be helenizing we could be helenizing you could be helenizing they could be helenizing
Perfect	V-ing perfect
I could have helenized you could have helenized he could have helenized we could have helenized you could have helenized they could have helenized	I could have been helenizing you could have been helenizing he could have been helenizing we could have been helenizing you could have been helenizing they could have been helenizing

Negation

Simple form	V-ing form
I could not helenize you could not helenize he could not helenize we could not helenize you could not helenize they could not helenize	I could not be helenizing you could not be helenizing he could not be helenizing we could not be helenizing you could not be helenizing they could not be helenizing
Perfect	V-ing perfect
I could not have helenized you could not have helenized he could not have helenized we could not have helenized you could not have helenized they could not have helenized	I could not have been helenizing you could not have been helenizing he could not have been helenizing we could not have been helenizing you could not have been helenizing they could not have been helenizing

Interrogative form

Simple form	V-ing form
could I helenize? could you helenize? could he helenize? could we helenize? could you helenize? could they helenize?	could I be helenizing? could you be helenizing? could he be helenizing? could we be helenizing? could you be helenizing? could they be helenizing?
Perfect	V-ing perfect
could I have helenized? could you have helenized? could he have helenized? could we have helenized? could you have helenized? could they have helenized?	could I have been helenizing? could you have been helenizing? could he have been helenizing? could we have been helenizing? could you have been helenizing? could they have been helenizing?

Interro-negative form

Simple form	V-ing form
could I not helenize? could you not helenize? could he not helenize? could we not helenize? could you not helenize? could they not helenize?	could I not be helenizing? could you not be helenizing? could he not be helenizing? could we not be helenizing? could you not be helenizing? could they not be helenizing?
Perfect	V-ing perfect
could I not have helenized? could you not have helenized? could he not have helenized? could we not have helenized? could you not have helenized? could they not have helenized?	could I not have been helenizing? could you not have been helenizing? could he not have been helenizing? could we not have been helenizing? could you not have been helenizing? could they not have been helenizing?