could fragment
Verbo regular: fragment - fragmented- fragmented

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not fragment
you could not fragment
she 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
she could not be fragmenting
we could not be fragmenting
you could not be fragmenting
they could not be fragmenting	I could not have fragmented
you could not have fragmented
she 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
she could not have been fragmenting
we could not have been fragmenting
you could not have been fragmenting
they could not have been fragmenting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not fragment?
could you not fragment?
could she 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 she not be fragmenting?
could we not be fragmenting?
could you not be fragmenting?
could they not be fragmenting? 	could I not have fragmented?
could you not have fragmented?
could she 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 she not have been fragmenting?
could we not have been fragmenting?
could you not have been fragmenting?
could they not have been fragmenting?