English verb conjugation
COULD ROMANIZE

Regular verb: romanize - romanized - romanized

Affirmation

Simple form	V-ing form
I could romanize you could romanize he could romanize we could romanize you could romanize they could romanize	I could be romanizing you could be romanizing he could be romanizing we could be romanizing you could be romanizing they could be romanizing
Perfect	V-ing perfect
I could have romanized you could have romanized he could have romanized we could have romanized you could have romanized they could have romanized	I could have been romanizing you could have been romanizing he could have been romanizing we could have been romanizing you could have been romanizing they could have been romanizing

Negation

Simple form	V-ing form
I could not romanize you could not romanize he could not romanize we could not romanize you could not romanize they could not romanize	I could not be romanizing you could not be romanizing he could not be romanizing we could not be romanizing you could not be romanizing they could not be romanizing
Perfect	V-ing perfect
I could not have romanized you could not have romanized he could not have romanized we could not have romanized you could not have romanized they could not have romanized	I could not have been romanizing you could not have been romanizing he could not have been romanizing we could not have been romanizing you could not have been romanizing they could not have been romanizing

Interrogative form

Simple form	V-ing form
could I romanize? could you romanize? could he romanize? could we romanize? could you romanize? could they romanize?	could I be romanizing? could you be romanizing? could he be romanizing? could we be romanizing? could you be romanizing? could they be romanizing?
Perfect	V-ing perfect
could I have romanized? could you have romanized? could he have romanized? could we have romanized? could you have romanized? could they have romanized?	could I have been romanizing? could you have been romanizing? could he have been romanizing? could we have been romanizing? could you have been romanizing? could they have been romanizing?

Interro-negative form

Simple form	V-ing form
could I not romanize? could you not romanize? could he not romanize? could we not romanize? could you not romanize? could they not romanize?	could I not be romanizing? could you not be romanizing? could he not be romanizing? could we not be romanizing? could you not be romanizing? could they not be romanizing?
Perfect	V-ing perfect
could I not have romanized? could you not have romanized? could he not have romanized? could we not have romanized? could you not have romanized? could they not have romanized?	could I not have been romanizing? could you not have been romanizing? could he not have been romanizing? could we not have been romanizing? could you not have been romanizing? could they not have been romanizing?