could solidify
Regular verb: solidify - solidified- solidified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could solidify
you could solidify
she could solidify
we could solidify
you could solidify
they could solidify 	I could be solidifying
you could be solidifying
she could be solidifying
we could be solidifying
you could be solidifying
they could be solidifying	I could have solidified
you could have solidified
she 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
she could have been solidifying
we could have been solidifying
you could have been solidifying
they could have been solidifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not solidify
you could not solidify
she could not solidify
we could not solidify
you could not solidify
they could not solidify 	I could not be solidifying
you could not be solidifying
she could not be solidifying
we could not be solidifying
you could not be solidifying
they could not be solidifying	I could not have solidified
you could not have solidified
she could not have solidified
we could not have solidified
you could not have solidified
they could not have solidified	I could not have been solidifying
you could not have been solidifying
she could not have been solidifying
we could not have been solidifying
you could not have been solidifying
they could not have been solidifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I solidify?
could you solidify?
could she solidify?
could we solidify?
could you solidify?
could they solidify? 	could I be solidifying?
could you be solidifying?
could she be solidifying?
could we be solidifying?
could you be solidifying?
could they be solidifying? 	could I have solidified?
could you have solidified?
could she 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 she have been solidifying?
could we have been solidifying?
could you have been solidifying?
could they have been solidifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not solidify?
could you not solidify?
could she not solidify?
could we not solidify?
could you not solidify?
could they not solidify? 	could I not be solidifying?
could you not be solidifying?
could she not be solidifying?
could we not be solidifying?
could you not be solidifying?
could they not be solidifying? 	could I not have solidified?
could you not have solidified?
could she not have solidified?
could we not have solidified?
could you not have solidified?
could they not have solidified? 	could I not have been solidifying?
could you not have been solidifying?
could she not have been solidifying?
could we not have been solidifying?
could you not have been solidifying?
could they not have been solidifying?