will crumble
Verbo regular: crumble - crumbled- crumbled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll crumble
you'll crumble
he'll crumble
we'll crumble
you'll crumble
they'll crumble 	I'll be crumbling
you'll be crumbling
he'll be crumbling
we'll be crumbling
you'll be crumbling
they'll be crumbling	I'll have crumbled
you'll have crumbled
he'll have crumbled
we'll have crumbled
you'll have crumbled
they'll have crumbled	I'll have been crumbling
you'll have been crumbling
he'll have been crumbling
we'll have been crumbling
you'll have been crumbling
they'll have been crumbling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I won't crumble
you won't crumble
he won't crumble
we won't crumble
you won't crumble
they won't crumble 	I won't be crumbling
you won't be crumbling
he won't be crumbling
we won't be crumbling
you won't be crumbling
they won't be crumbling	I won't have crumbled
you won't have crumbled
he won't have crumbled
we won't have crumbled
you won't have crumbled
they won't have crumbled	I won't have been crumbling
you won't have been crumbling
he won't have been crumbling
we won't have been crumbling
you won't have been crumbling
they won't have been crumbling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
will I crumble?
will you crumble?
will he crumble?
will we crumble?
will you crumble?
will they crumble? 	will I be crumbling?
will you be crumbling?
will he be crumbling?
will we be crumbling?
will you be crumbling?
will they be crumbling? 	will I have crumbled?
will you have crumbled?
will he have crumbled?
will we have crumbled?
will you have crumbled?
will they have crumbled? 	will I have been crumbling?
will you have been crumbling?
will he have been crumbling?
will we have been crumbling?
will you have been crumbling?
will they have been crumbling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
won't I crumble?
won't you crumble?
won't he crumble?
won't we crumble?
won't you crumble?
won't they crumble? 	won't I be crumbling?
won't you be crumbling?
won't he be crumbling?
won't we be crumbling?
won't you be crumbling?
won't they be crumbling? 	won't I have crumbled?
won't you have crumbled?
won't he have crumbled?
won't we have crumbled?
won't you have crumbled?
won't they have crumbled? 	won't I have been crumbling?
won't you have been crumbling?
won't he have been crumbling?
won't we have been crumbling?
won't you have been crumbling?
won't they have been crumbling?