could solidify
Verbo regular: solidify - solidified- solidified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could solidify
you could solidify
he could solidify
we could solidify
you could solidify
they could solidify 	I could be solidifying
you could be solidifying
he could be solidifying
we could be solidifying
you could be solidifying
they could be solidifying	I could have solidified
you could have solidified
he could have solidified
we could have solidified
you could have solidified
they could have solidified	I could have been solidifying
you could have been solidifying
he could have been solidifying
we could have been solidifying
you could have been solidifying
they could have been solidifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't solidify
you couldn't solidify
he couldn't solidify
we couldn't solidify
you couldn't solidify
they couldn't solidify 	I couldn't be solidifying
you couldn't be solidifying
he couldn't be solidifying
we couldn't be solidifying
you couldn't be solidifying
they couldn't be solidifying	I couldn't have solidified
you couldn't have solidified
he couldn't have solidified
we couldn't have solidified
you couldn't have solidified
they couldn't have solidified	I couldn't have been solidifying
you couldn't have been solidifying
he couldn't have been solidifying
we couldn't have been solidifying
you couldn't have been solidifying
they couldn't have been solidifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I solidify?
could you solidify?
could he solidify?
could we solidify?
could you solidify?
could they solidify? 	could I be solidifying?
could you be solidifying?
could he be solidifying?
could we be solidifying?
could you be solidifying?
could they be solidifying? 	could I have solidified?
could you have solidified?
could he have solidified?
could we have solidified?
could you have solidified?
could they have solidified? 	could I have been solidifying?
could you have been solidifying?
could he have been solidifying?
could we have been solidifying?
could you have been solidifying?
could they have been solidifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I solidify?
couldn't you solidify?
couldn't he solidify?
couldn't we solidify?
couldn't you solidify?
couldn't they solidify? 	couldn't I be solidifying?
couldn't you be solidifying?
couldn't he be solidifying?
couldn't we be solidifying?
couldn't you be solidifying?
couldn't they be solidifying? 	couldn't I have solidified?
couldn't you have solidified?
couldn't he have solidified?
couldn't we have solidified?
couldn't you have solidified?
couldn't they have solidified? 	couldn't I have been solidifying?
couldn't you have been solidifying?
couldn't he have been solidifying?
couldn't we have been solidifying?
couldn't you have been solidifying?
couldn't they have been solidifying?