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 could not etymologize you could not etymologize he could not etymologize we could not etymologize you could not etymologize they could not etymologize	I could not be etymologizing you could not be etymologizing he could not be etymologizing we could not be etymologizing you could not be etymologizing they could not be etymologizing
Perfect	V-ing perfect
I could not have etymologized you could not have etymologized he could not have etymologized we could not have etymologized you could not have etymologized they could not have etymologized	I could not have been etymologizing you could not have been etymologizing he could not have been etymologizing we could not have been etymologizing you could not have been etymologizing they could not 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
could I not etymologize? could you not etymologize? could he not etymologize? could we not etymologize? could you not etymologize? could they not etymologize?	could I not be etymologizing? could you not be etymologizing? could he not be etymologizing? could we not be etymologizing? could you not be etymologizing? could they not be etymologizing?
Perfect	V-ing perfect
could I not have etymologized? could you not have etymologized? could he not have etymologized? could we not have etymologized? could you not have etymologized? could they not have etymologized?	could I not have been etymologizing? could you not have been etymologizing? could he not have been etymologizing? could we not have been etymologizing? could you not have been etymologizing? could they not have been etymologizing?