English verb conjugation
COULD FRAGMENT

Regular verb: fragment - fragmented - fragmented

Affirmation

Simple form	V-ing form
I could fragment you could fragment he could fragment we could fragment you could fragment they could fragment	I could be fragmenting you could be fragmenting he could be fragmenting we could be fragmenting you could be fragmenting they could be fragmenting
Perfect	V-ing perfect
I could have fragmented you could have fragmented he could have fragmented we could have fragmented you could have fragmented they could have fragmented	I could have been fragmenting you could have been fragmenting he could have been fragmenting we could have been fragmenting you could have been fragmenting they could have been fragmenting

Negation

Simple form	V-ing form
I could not fragment you could not fragment he could not fragment we could not fragment you could not fragment they could not fragment	I could not be fragmenting you could not be fragmenting he could not be fragmenting we could not be fragmenting you could not be fragmenting they could not be fragmenting
Perfect	V-ing perfect
I could not have fragmented you could not have fragmented he could not have fragmented we could not have fragmented you could not have fragmented they could not have fragmented	I could not have been fragmenting you could not have been fragmenting he could not have been fragmenting we could not have been fragmenting you could not have been fragmenting they could not have been fragmenting

Interrogative form

Simple form	V-ing form
could I fragment? could you fragment? could he fragment? could we fragment? could you fragment? could they fragment?	could I be fragmenting? could you be fragmenting? could he be fragmenting? could we be fragmenting? could you be fragmenting? could they be fragmenting?
Perfect	V-ing perfect
could I have fragmented? could you have fragmented? could he have fragmented? could we have fragmented? could you have fragmented? could they have fragmented?	could I have been fragmenting? could you have been fragmenting? could he have been fragmenting? could we have been fragmenting? could you have been fragmenting? could they have been fragmenting?

Interro-negative form

Simple form	V-ing form
could I not fragment? could you not fragment? could he not fragment? could we not fragment? could you not fragment? could they not fragment?	could I not be fragmenting? could you not be fragmenting? could he not be fragmenting? could we not be fragmenting? could you not be fragmenting? could they not be fragmenting?
Perfect	V-ing perfect
could I not have fragmented? could you not have fragmented? could he not have fragmented? could we not have fragmented? could you not have fragmented? could they not have fragmented?	could I not have been fragmenting? could you not have been fragmenting? could he not have been fragmenting? could we not have been fragmenting? could you not have been fragmenting? could they not have been fragmenting?