English verb conjugation
COULD SYNONYMIZE

Regular verb: synonymize - synonymized - synonymized

Affirmation

Simple form	V-ing form
I could synonymize you could synonymize she could synonymize we could synonymize you could synonymize they could synonymize	I could be synonymizing you could be synonymizing she could be synonymizing we could be synonymizing you could be synonymizing they could be synonymizing
Perfect	V-ing perfect
I could have synonymized you could have synonymized she could have synonymized we could have synonymized you could have synonymized they could have synonymized	I could have been synonymizing you could have been synonymizing she could have been synonymizing we could have been synonymizing you could have been synonymizing they could have been synonymizing

Negation

Simple form	V-ing form
I couldn't synonymize you couldn't synonymize she couldn't synonymize we couldn't synonymize you couldn't synonymize they couldn't synonymize	I couldn't be synonymizing you couldn't be synonymizing she couldn't be synonymizing we couldn't be synonymizing you couldn't be synonymizing they couldn't be synonymizing
Perfect	V-ing perfect
I couldn't have synonymized you couldn't have synonymized she couldn't have synonymized we couldn't have synonymized you couldn't have synonymized they couldn't have synonymized	I couldn't have been synonymizing you couldn't have been synonymizing she couldn't have been synonymizing we couldn't have been synonymizing you couldn't have been synonymizing they couldn't have been synonymizing

Interrogative form

Simple form	V-ing form
could I synonymize? could you synonymize? could she synonymize? could we synonymize? could you synonymize? could they synonymize?	could I be synonymizing? could you be synonymizing? could she be synonymizing? could we be synonymizing? could you be synonymizing? could they be synonymizing?
Perfect	V-ing perfect
could I have synonymized? could you have synonymized? could she have synonymized? could we have synonymized? could you have synonymized? could they have synonymized?	could I have been synonymizing? could you have been synonymizing? could she have been synonymizing? could we have been synonymizing? could you have been synonymizing? could they have been synonymizing?

Interro-negative form

Simple form	V-ing form
couldn't I synonymize? couldn't you synonymize? couldn't she synonymize? couldn't we synonymize? couldn't you synonymize? couldn't they synonymize?	couldn't I be synonymizing? couldn't you be synonymizing? couldn't she be synonymizing? couldn't we be synonymizing? couldn't you be synonymizing? couldn't they be synonymizing?
Perfect	V-ing perfect
couldn't I have synonymized? couldn't you have synonymized? couldn't she have synonymized? couldn't we have synonymized? couldn't you have synonymized? couldn't they have synonymized?	couldn't I have been synonymizing? couldn't you have been synonymizing? couldn't she have been synonymizing? couldn't we have been synonymizing? couldn't you have been synonymizing? couldn't they have been synonymizing?