English verb conjugation
COULD MINIATURIZE

Regular verb: miniaturize - miniaturized - miniaturized

Affirmation

Simple form	V-ing form
I could miniaturize you could miniaturize he could miniaturize we could miniaturize you could miniaturize they could miniaturize	I could be miniaturizing you could be miniaturizing he could be miniaturizing we could be miniaturizing you could be miniaturizing they could be miniaturizing
Perfect	V-ing perfect
I could have miniaturized you could have miniaturized he could have miniaturized we could have miniaturized you could have miniaturized they could have miniaturized	I could have been miniaturizing you could have been miniaturizing he could have been miniaturizing we could have been miniaturizing you could have been miniaturizing they could have been miniaturizing

Negation

Simple form	V-ing form
I couldn't miniaturize you couldn't miniaturize he couldn't miniaturize we couldn't miniaturize you couldn't miniaturize they couldn't miniaturize	I couldn't be miniaturizing you couldn't be miniaturizing he couldn't be miniaturizing we couldn't be miniaturizing you couldn't be miniaturizing they couldn't be miniaturizing
Perfect	V-ing perfect
I couldn't have miniaturized you couldn't have miniaturized he couldn't have miniaturized we couldn't have miniaturized you couldn't have miniaturized they couldn't have miniaturized	I couldn't have been miniaturizing you couldn't have been miniaturizing he couldn't have been miniaturizing we couldn't have been miniaturizing you couldn't have been miniaturizing they couldn't have been miniaturizing

Interrogative form

Simple form	V-ing form
could I miniaturize? could you miniaturize? could he miniaturize? could we miniaturize? could you miniaturize? could they miniaturize?	could I be miniaturizing? could you be miniaturizing? could he be miniaturizing? could we be miniaturizing? could you be miniaturizing? could they be miniaturizing?
Perfect	V-ing perfect
could I have miniaturized? could you have miniaturized? could he have miniaturized? could we have miniaturized? could you have miniaturized? could they have miniaturized?	could I have been miniaturizing? could you have been miniaturizing? could he have been miniaturizing? could we have been miniaturizing? could you have been miniaturizing? could they have been miniaturizing?

Interro-negative form

Simple form	V-ing form
couldn't I miniaturize? couldn't you miniaturize? couldn't he miniaturize? couldn't we miniaturize? couldn't you miniaturize? couldn't they miniaturize?	couldn't I be miniaturizing? couldn't you be miniaturizing? couldn't he be miniaturizing? couldn't we be miniaturizing? couldn't you be miniaturizing? couldn't they be miniaturizing?
Perfect	V-ing perfect
couldn't I have miniaturized? couldn't you have miniaturized? couldn't he have miniaturized? couldn't we have miniaturized? couldn't you have miniaturized? couldn't they have miniaturized?	couldn't I have been miniaturizing? couldn't you have been miniaturizing? couldn't he have been miniaturizing? couldn't we have been miniaturizing? couldn't you have been miniaturizing? couldn't they have been miniaturizing?