Conjugação do verbo inglês
CAN BELIEVE

Verbo regular: believe - believed - believed

Afirmação

Forma simple	Forma 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
Perfeito	Perfeito com V-ing
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
I can't believe you can't believe she can't believe we can't believe you can't believe they can't believe	I can't be believing you can't be believing she can't be believing we can't be believing you can't be believing they can't be believing
Perfeito	Perfeito com V-ing
I can't have believed you can't have believed she can't have believed we can't have believed you can't have believed they can't have believed	I can't have been believing you can't have been believing she can't have been believing we can't have been believing you can't have been believing they can't have been believing

Forma interrogativa

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