can believe
Verbo regular: believe - believed- believed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can believe
you can believe
she can believe
we can believe
you can believe
they can believe 	I can be believing
you can be believing
she can be believing
we can be believing
you can be believing
they can be believing	I can have believed
you can have believed
she can have believed
we can have believed
you can have believed
they can have believed	I can have been believing
you can have been believing
she can have been believing
we can have been believing
you can have been believing
they can have been believing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot believe
you cannot believe
she cannot believe
we cannot believe
you cannot believe
they cannot believe 	I cannot be believing
you cannot be believing
she cannot be believing
we cannot be believing
you cannot be believing
they cannot be believing	I cannot have believed
you cannot have believed
she cannot have believed
we cannot have believed
you cannot have believed
they cannot have believed	I cannot have been believing
you cannot have been believing
she cannot have been believing
we cannot have been believing
you cannot have been believing
they cannot have been believing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I believe?
can you believe?
can she believe?
can we believe?
can you believe?
can they believe? 	can I be believing?
can you be believing?
can she be believing?
can we be believing?
can you be believing?
can they be believing? 	can I have believed?
can you have believed?
can she have believed?
can we have believed?
can you have believed?
can they have believed? 	can I have been believing?
can you have been believing?
can she have been believing?
can we have been believing?
can you have been believing?
can they have been believing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not believe?
can you not believe?
can she not believe?
can we not believe?
can you not believe?
can they not believe? 	can I not be believing?
can you not be believing?
can she not be believing?
can we not be believing?
can you not be believing?
can they not be believing? 	can I not have believed?
can you not have believed?
can she not have believed?
can we not have believed?
can you not have believed?
can they not have believed? 	can I not have been believing?
can you not have been believing?
can she not have been believing?
can we not have been believing?
can you not have been believing?
can they not have been believing?