Conjugação do verbo inglês
CAN BLACKEN

Verbo regular: blacken - blackened - blackened

Afirmação

Forma simple	Forma com V-ing
I can blacken you can blacken he can blacken we can blacken you can blacken they can blacken	I can be blackening you can be blackening he can be blackening we can be blackening you can be blackening they can be blackening
Perfeito	Perfeito com V-ing
I can have blackened you can have blackened he can have blackened we can have blackened you can have blackened they can have blackened	I can have been blackening you can have been blackening he can have been blackening we can have been blackening you can have been blackening they can have been blackening

Negação

Forma simple	Forma com V-ing
I can't blacken you can't blacken he can't blacken we can't blacken you can't blacken they can't blacken	I can't be blackening you can't be blackening he can't be blackening we can't be blackening you can't be blackening they can't be blackening
Perfeito	Perfeito com V-ing
I can't have blackened you can't have blackened he can't have blackened we can't have blackened you can't have blackened they can't have blackened	I can't have been blackening you can't have been blackening he can't have been blackening we can't have been blackening you can't have been blackening they can't have been blackening

Forma interrogativa

Forma simple	Forma com V-ing
can I blacken? can you blacken? can he blacken? can we blacken? can you blacken? can they blacken?	can I be blackening? can you be blackening? can he be blackening? can we be blackening? can you be blackening? can they be blackening?
Perfeito	Perfeito com V-ing
can I have blackened? can you have blackened? can he have blackened? can we have blackened? can you have blackened? can they have blackened?	can I have been blackening? can you have been blackening? can he have been blackening? can we have been blackening? can you have been blackening? can they have been blackening?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I blacken? can't you blacken? can't he blacken? can't we blacken? can't you blacken? can't they blacken?	can't I be blackening? can't you be blackening? can't he be blackening? can't we be blackening? can't you be blackening? can't they be blackening?
Perfeito	Perfeito com V-ing
can't I have blackened? can't you have blackened? can't he have blackened? can't we have blackened? can't you have blackened? can't they have blackened?	can't I have been blackening? can't you have been blackening? can't he have been blackening? can't we have been blackening? can't you have been blackening? can't they have been blackening?