English verb conjugation
COULD SYNOPSIZE

Regular verb: synopsize - synopsized - synopsized

Affirmation

Simple form	V-ing form
I could synopsize you could synopsize he could synopsize we could synopsize you could synopsize they could synopsize	I could be synopsizing you could be synopsizing he could be synopsizing we could be synopsizing you could be synopsizing they could be synopsizing
Perfect	V-ing perfect
I could have synopsized you could have synopsized he could have synopsized we could have synopsized you could have synopsized they could have synopsized	I could have been synopsizing you could have been synopsizing he could have been synopsizing we could have been synopsizing you could have been synopsizing they could have been synopsizing

Negation

Simple form	V-ing form
I could not synopsize you could not synopsize he could not synopsize we could not synopsize you could not synopsize they could not synopsize	I could not be synopsizing you could not be synopsizing he could not be synopsizing we could not be synopsizing you could not be synopsizing they could not be synopsizing
Perfect	V-ing perfect
I could not have synopsized you could not have synopsized he could not have synopsized we could not have synopsized you could not have synopsized they could not have synopsized	I could not have been synopsizing you could not have been synopsizing he could not have been synopsizing we could not have been synopsizing you could not have been synopsizing they could not have been synopsizing

Interrogative form

Simple form	V-ing form
could I synopsize? could you synopsize? could he synopsize? could we synopsize? could you synopsize? could they synopsize?	could I be synopsizing? could you be synopsizing? could he be synopsizing? could we be synopsizing? could you be synopsizing? could they be synopsizing?
Perfect	V-ing perfect
could I have synopsized? could you have synopsized? could he have synopsized? could we have synopsized? could you have synopsized? could they have synopsized?	could I have been synopsizing? could you have been synopsizing? could he have been synopsizing? could we have been synopsizing? could you have been synopsizing? could they have been synopsizing?

Interro-negative form

Simple form	V-ing form
could I not synopsize? could you not synopsize? could he not synopsize? could we not synopsize? could you not synopsize? could they not synopsize?	could I not be synopsizing? could you not be synopsizing? could he not be synopsizing? could we not be synopsizing? could you not be synopsizing? could they not be synopsizing?
Perfect	V-ing perfect
could I not have synopsized? could you not have synopsized? could he not have synopsized? could we not have synopsized? could you not have synopsized? could they not have synopsized?	could I not have been synopsizing? could you not have been synopsizing? could he not have been synopsizing? could we not have been synopsizing? could you not have been synopsizing? could they not have been synopsizing?