I can fragment you can fragment he can fragment we can fragment you can fragment they can fragment
V-ing form
I can be fragmenting you can be fragmenting he can be fragmenting we can be fragmenting you can be fragmenting they can be fragmenting
Perfect
I can have fragmented you can have fragmented he can have fragmented we can have fragmented you can have fragmented they can have fragmented
V-ing perfect
I can have been fragmenting you can have been fragmenting he can have been fragmenting we can have been fragmenting you can have been fragmenting they can have been fragmenting
Negation
Simple form
I can't fragment you can't fragment he can't fragment we can't fragment you can't fragment they can't fragment
V-ing form
I can't be fragmenting you can't be fragmenting he can't be fragmenting we can't be fragmenting you can't be fragmenting they can't be fragmenting
Perfect
I can't have fragmented you can't have fragmented he can't have fragmented we can't have fragmented you can't have fragmented they can't have fragmented
V-ing perfect
I can't have been fragmenting you can't have been fragmenting he can't have been fragmenting we can't have been fragmenting you can't have been fragmenting they can't have been fragmenting
Interrogative form
Simple form
can I fragment? can you fragment? can he fragment? can we fragment? can you fragment? can they fragment?
V-ing form
can I be fragmenting? can you be fragmenting? can he be fragmenting? can we be fragmenting? can you be fragmenting? can they be fragmenting?
Perfect
can I have fragmented? can you have fragmented? can he have fragmented? can we have fragmented? can you have fragmented? can they have fragmented?
V-ing perfect
can I have been fragmenting? can you have been fragmenting? can he have been fragmenting? can we have been fragmenting? can you have been fragmenting? can they have been fragmenting?
Interro-negative form
Simple form
can't I fragment? can't you fragment? can't he fragment? can't we fragment? can't you fragment? can't they fragment?
V-ing form
can't I be fragmenting? can't you be fragmenting? can't he be fragmenting? can't we be fragmenting? can't you be fragmenting? can't they be fragmenting?
Perfect
can't I have fragmented? can't you have fragmented? can't he have fragmented? can't we have fragmented? can't you have fragmented? can't they have fragmented?
V-ing perfect
can't I have been fragmenting? can't you have been fragmenting? can't he have been fragmenting? can't we have been fragmenting? can't you have been fragmenting? can't they have been fragmenting?