English verb conjugation
COULD CLASSICIZE

Regular verb: classicize - classicized - classicized

Affirmation

Simple form	V-ing form
I could classicize you could classicize he could classicize we could classicize you could classicize they could classicize	I could be classicizing you could be classicizing he could be classicizing we could be classicizing you could be classicizing they could be classicizing
Perfect	V-ing perfect
I could have classicized you could have classicized he could have classicized we could have classicized you could have classicized they could have classicized	I could have been classicizing you could have been classicizing he could have been classicizing we could have been classicizing you could have been classicizing they could have been classicizing

Negation

Simple form	V-ing form
I couldn't classicize you couldn't classicize he couldn't classicize we couldn't classicize you couldn't classicize they couldn't classicize	I couldn't be classicizing you couldn't be classicizing he couldn't be classicizing we couldn't be classicizing you couldn't be classicizing they couldn't be classicizing
Perfect	V-ing perfect
I couldn't have classicized you couldn't have classicized he couldn't have classicized we couldn't have classicized you couldn't have classicized they couldn't have classicized	I couldn't have been classicizing you couldn't have been classicizing he couldn't have been classicizing we couldn't have been classicizing you couldn't have been classicizing they couldn't have been classicizing

Interrogative form

Simple form	V-ing form
could I classicize? could you classicize? could he classicize? could we classicize? could you classicize? could they classicize?	could I be classicizing? could you be classicizing? could he be classicizing? could we be classicizing? could you be classicizing? could they be classicizing?
Perfect	V-ing perfect
could I have classicized? could you have classicized? could he have classicized? could we have classicized? could you have classicized? could they have classicized?	could I have been classicizing? could you have been classicizing? could he have been classicizing? could we have been classicizing? could you have been classicizing? could they have been classicizing?

Interro-negative form

Simple form	V-ing form
couldn't I classicize? couldn't you classicize? couldn't he classicize? couldn't we classicize? couldn't you classicize? couldn't they classicize?	couldn't I be classicizing? couldn't you be classicizing? couldn't he be classicizing? couldn't we be classicizing? couldn't you be classicizing? couldn't they be classicizing?
Perfect	V-ing perfect
couldn't I have classicized? couldn't you have classicized? couldn't he have classicized? couldn't we have classicized? couldn't you have classicized? couldn't they have classicized?	couldn't I have been classicizing? couldn't you have been classicizing? couldn't he have been classicizing? couldn't we have been classicizing? couldn't you have been classicizing? couldn't they have been classicizing?