Coniugazione del verbo inglese
CAN CRUMBLE

Verbo regolare: crumble - crumbled - crumbled

Affermazione

Forma semplice	Forma con 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
Perfetto	Perfetto con 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

Negazione

Forma semplice	Forma con V-ing
I cannot crumble you cannot crumble he cannot crumble we cannot crumble you cannot crumble they cannot crumble	I cannot be crumbling you cannot be crumbling he cannot be crumbling we cannot be crumbling you cannot be crumbling they cannot be crumbling
Perfetto	Perfetto con V-ing
I cannot have crumbled you cannot have crumbled he cannot have crumbled we cannot have crumbled you cannot have crumbled they cannot have crumbled	I cannot have been crumbling you cannot have been crumbling he cannot have been crumbling we cannot have been crumbling you cannot have been crumbling they cannot have been crumbling

Forma interrogativa

Forma semplice	Forma con 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?
Perfetto	Perfetto con 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-negativa

Forma semplice	Forma con V-ing
can I not crumble? can you not crumble? can he not crumble? can we not crumble? can you not crumble? can they not crumble?	can I not be crumbling? can you not be crumbling? can he not be crumbling? can we not be crumbling? can you not be crumbling? can they not be crumbling?
Perfetto	Perfetto con V-ing
can I not have crumbled? can you not have crumbled? can he not have crumbled? can we not have crumbled? can you not have crumbled? can they not have crumbled?	can I not have been crumbling? can you not have been crumbling? can he not have been crumbling? can we not have been crumbling? can you not have been crumbling? can they not have been crumbling?