English verb conjugation
COULD SYLLOGIZE

Regular verb: syllogize - syllogized - syllogized

Affirmation

Simple form	V-ing form
I could syllogize you could syllogize he could syllogize we could syllogize you could syllogize they could syllogize	I could be syllogizing you could be syllogizing he could be syllogizing we could be syllogizing you could be syllogizing they could be syllogizing
Perfect	V-ing perfect
I could have syllogized you could have syllogized he could have syllogized we could have syllogized you could have syllogized they could have syllogized	I could have been syllogizing you could have been syllogizing he could have been syllogizing we could have been syllogizing you could have been syllogizing they could have been syllogizing

Negation

Simple form	V-ing form
I couldn't syllogize you couldn't syllogize he couldn't syllogize we couldn't syllogize you couldn't syllogize they couldn't syllogize	I couldn't be syllogizing you couldn't be syllogizing he couldn't be syllogizing we couldn't be syllogizing you couldn't be syllogizing they couldn't be syllogizing
Perfect	V-ing perfect
I couldn't have syllogized you couldn't have syllogized he couldn't have syllogized we couldn't have syllogized you couldn't have syllogized they couldn't have syllogized	I couldn't have been syllogizing you couldn't have been syllogizing he couldn't have been syllogizing we couldn't have been syllogizing you couldn't have been syllogizing they couldn't have been syllogizing

Interrogative form

Simple form	V-ing form
could I syllogize? could you syllogize? could he syllogize? could we syllogize? could you syllogize? could they syllogize?	could I be syllogizing? could you be syllogizing? could he be syllogizing? could we be syllogizing? could you be syllogizing? could they be syllogizing?
Perfect	V-ing perfect
could I have syllogized? could you have syllogized? could he have syllogized? could we have syllogized? could you have syllogized? could they have syllogized?	could I have been syllogizing? could you have been syllogizing? could he have been syllogizing? could we have been syllogizing? could you have been syllogizing? could they have been syllogizing?

Interro-negative form

Simple form	V-ing form
couldn't I syllogize? couldn't you syllogize? couldn't he syllogize? couldn't we syllogize? couldn't you syllogize? couldn't they syllogize?	couldn't I be syllogizing? couldn't you be syllogizing? couldn't he be syllogizing? couldn't we be syllogizing? couldn't you be syllogizing? couldn't they be syllogizing?
Perfect	V-ing perfect
couldn't I have syllogized? couldn't you have syllogized? couldn't he have syllogized? couldn't we have syllogized? couldn't you have syllogized? couldn't they have syllogized?	couldn't I have been syllogizing? couldn't you have been syllogizing? couldn't he have been syllogizing? couldn't we have been syllogizing? couldn't you have been syllogizing? couldn't they have been syllogizing?