English verb conjugation
COULD ETYMOLOGIZE

Regular verb: etymologize - etymologized - etymologized

Affirmation

Simple form	V-ing form
I could etymologize you could etymologize he could etymologize we could etymologize you could etymologize they could etymologize	I could be etymologizing you could be etymologizing he could be etymologizing we could be etymologizing you could be etymologizing they could be etymologizing
Perfect	V-ing perfect
I could have etymologized you could have etymologized he could have etymologized we could have etymologized you could have etymologized they could have etymologized	I could have been etymologizing you could have been etymologizing he could have been etymologizing we could have been etymologizing you could have been etymologizing they could have been etymologizing

Negation

Simple form	V-ing form
I couldn't etymologize you couldn't etymologize he couldn't etymologize we couldn't etymologize you couldn't etymologize they couldn't etymologize	I couldn't be etymologizing you couldn't be etymologizing he couldn't be etymologizing we couldn't be etymologizing you couldn't be etymologizing they couldn't be etymologizing
Perfect	V-ing perfect
I couldn't have etymologized you couldn't have etymologized he couldn't have etymologized we couldn't have etymologized you couldn't have etymologized they couldn't have etymologized	I couldn't have been etymologizing you couldn't have been etymologizing he couldn't have been etymologizing we couldn't have been etymologizing you couldn't have been etymologizing they couldn't have been etymologizing

Interrogative form

Simple form	V-ing form
could I etymologize? could you etymologize? could he etymologize? could we etymologize? could you etymologize? could they etymologize?	could I be etymologizing? could you be etymologizing? could he be etymologizing? could we be etymologizing? could you be etymologizing? could they be etymologizing?
Perfect	V-ing perfect
could I have etymologized? could you have etymologized? could he have etymologized? could we have etymologized? could you have etymologized? could they have etymologized?	could I have been etymologizing? could you have been etymologizing? could he have been etymologizing? could we have been etymologizing? could you have been etymologizing? could they have been etymologizing?

Interro-negative form

Simple form	V-ing form
couldn't I etymologize? couldn't you etymologize? couldn't he etymologize? couldn't we etymologize? couldn't you etymologize? couldn't they etymologize?	couldn't I be etymologizing? couldn't you be etymologizing? couldn't he be etymologizing? couldn't we be etymologizing? couldn't you be etymologizing? couldn't they be etymologizing?
Perfect	V-ing perfect
couldn't I have etymologized? couldn't you have etymologized? couldn't he have etymologized? couldn't we have etymologized? couldn't you have etymologized? couldn't they have etymologized?	couldn't I have been etymologizing? couldn't you have been etymologizing? couldn't he have been etymologizing? couldn't we have been etymologizing? couldn't you have been etymologizing? couldn't they have been etymologizing?