Conjugação do verbo inglês
CAN DUMB

Verbo regular: dumb - dumbed - dumbed

Afirmação

Forma simple	Forma com V-ing
I can dumb you can dumb he can dumb we can dumb you can dumb they can dumb	I can be dumbing you can be dumbing he can be dumbing we can be dumbing you can be dumbing they can be dumbing
Perfeito	Perfeito com V-ing
I can have dumbed you can have dumbed he can have dumbed we can have dumbed you can have dumbed they can have dumbed	I can have been dumbing you can have been dumbing he can have been dumbing we can have been dumbing you can have been dumbing they can have been dumbing

Negação

Forma simple	Forma com V-ing
I can't dumb you can't dumb he can't dumb we can't dumb you can't dumb they can't dumb	I can't be dumbing you can't be dumbing he can't be dumbing we can't be dumbing you can't be dumbing they can't be dumbing
Perfeito	Perfeito com V-ing
I can't have dumbed you can't have dumbed he can't have dumbed we can't have dumbed you can't have dumbed they can't have dumbed	I can't have been dumbing you can't have been dumbing he can't have been dumbing we can't have been dumbing you can't have been dumbing they can't have been dumbing

Forma interrogativa

Forma simple	Forma com V-ing
can I dumb? can you dumb? can he dumb? can we dumb? can you dumb? can they dumb?	can I be dumbing? can you be dumbing? can he be dumbing? can we be dumbing? can you be dumbing? can they be dumbing?
Perfeito	Perfeito com V-ing
can I have dumbed? can you have dumbed? can he have dumbed? can we have dumbed? can you have dumbed? can they have dumbed?	can I have been dumbing? can you have been dumbing? can he have been dumbing? can we have been dumbing? can you have been dumbing? can they have been dumbing?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I dumb? can't you dumb? can't he dumb? can't we dumb? can't you dumb? can't they dumb?	can't I be dumbing? can't you be dumbing? can't he be dumbing? can't we be dumbing? can't you be dumbing? can't they be dumbing?
Perfeito	Perfeito com V-ing
can't I have dumbed? can't you have dumbed? can't he have dumbed? can't we have dumbed? can't you have dumbed? can't they have dumbed?	can't I have been dumbing? can't you have been dumbing? can't he have been dumbing? can't we have been dumbing? can't you have been dumbing? can't they have been dumbing?