Conjugação do verbo inglês
CAN CRUMBLE

Verbo regular: crumble - crumbled - crumbled

Afirmação

Forma simple	Forma com V-ing
I can crumble you can crumble he can crumble we can crumble you can crumble they can crumble	I can be crumbling you can be crumbling he can be crumbling we can be crumbling you can be crumbling they can be crumbling
Perfeito	Perfeito com V-ing
I can have crumbled you can have crumbled he can have crumbled we can have crumbled you can have crumbled they can have crumbled	I can have been crumbling you can have been crumbling he can have been crumbling we can have been crumbling you can have been crumbling they can have been crumbling

Negação

Forma simple	Forma com V-ing
I can't crumble you can't crumble he can't crumble we can't crumble you can't crumble they can't crumble	I can't be crumbling you can't be crumbling he can't be crumbling we can't be crumbling you can't be crumbling they can't be crumbling
Perfeito	Perfeito com V-ing
I can't have crumbled you can't have crumbled he can't have crumbled we can't have crumbled you can't have crumbled they can't have crumbled	I can't have been crumbling you can't have been crumbling he can't have been crumbling we can't have been crumbling you can't have been crumbling they can't have been crumbling

Forma interrogativa

Forma simple	Forma com V-ing
can I crumble? can you crumble? can he crumble? can we crumble? can you crumble? can they crumble?	can I be crumbling? can you be crumbling? can he be crumbling? can we be crumbling? can you be crumbling? can they be crumbling?
Perfeito	Perfeito com V-ing
can I have crumbled? can you have crumbled? can he have crumbled? can we have crumbled? can you have crumbled? can they have crumbled?	can I have been crumbling? can you have been crumbling? can he have been crumbling? can we have been crumbling? can you have been crumbling? can they have been crumbling?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I crumble? can't you crumble? can't he crumble? can't we crumble? can't you crumble? can't they crumble?	can't I be crumbling? can't you be crumbling? can't he be crumbling? can't we be crumbling? can't you be crumbling? can't they be crumbling?
Perfeito	Perfeito com V-ing
can't I have crumbled? can't you have crumbled? can't he have crumbled? can't we have crumbled? can't you have crumbled? can't they have crumbled?	can't I have been crumbling? can't you have been crumbling? can't he have been crumbling? can't we have been crumbling? can't you have been crumbling? can't they have been crumbling?