English verb conjugation
COULD FRAGMENT

Regular verb: fragment - fragmented - fragmented

Affirmation

Simple form	V-ing form
I could fragment you could fragment she could fragment we could fragment you could fragment they could fragment	I could be fragmenting you could be fragmenting she 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 she 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 she 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 couldn't fragment you couldn't fragment she couldn't fragment we couldn't fragment you couldn't fragment they couldn't fragment	I couldn't be fragmenting you couldn't be fragmenting she couldn't be fragmenting we couldn't be fragmenting you couldn't be fragmenting they couldn't be fragmenting
Perfect	V-ing perfect
I couldn't have fragmented you couldn't have fragmented she couldn't have fragmented we couldn't have fragmented you couldn't have fragmented they couldn't have fragmented	I couldn't have been fragmenting you couldn't have been fragmenting she couldn't have been fragmenting we couldn't have been fragmenting you couldn't have been fragmenting they couldn't have been fragmenting

Interrogative form

Simple form	V-ing form
could I fragment? could you fragment? could she fragment? could we fragment? could you fragment? could they fragment?	could I be fragmenting? could you be fragmenting? could she 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 she 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 she 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
couldn't I fragment? couldn't you fragment? couldn't she fragment? couldn't we fragment? couldn't you fragment? couldn't they fragment?	couldn't I be fragmenting? couldn't you be fragmenting? couldn't she be fragmenting? couldn't we be fragmenting? couldn't you be fragmenting? couldn't they be fragmenting?
Perfect	V-ing perfect
couldn't I have fragmented? couldn't you have fragmented? couldn't she have fragmented? couldn't we have fragmented? couldn't you have fragmented? couldn't they have fragmented?	couldn't I have been fragmenting? couldn't you have been fragmenting? couldn't she have been fragmenting? couldn't we have been fragmenting? couldn't you have been fragmenting? couldn't they have been fragmenting?