English verb conjugation
MUST SOLIDIFY

Regular verb: solidify - solidified - solidified

Affirmation

Simple form	V-ing form
I must solidify you must solidify he must solidify we must solidify you must solidify they must solidify	I must be solidifying you must be solidifying he must be solidifying we must be solidifying you must be solidifying they must be solidifying
Perfect	V-ing perfect
I must have solidified you must have solidified he must have solidified we must have solidified you must have solidified they must have solidified	I must have been solidifying you must have been solidifying he must have been solidifying we must have been solidifying you must have been solidifying they must have been solidifying

Negation

Simple form	V-ing form
I mustn't solidify you mustn't solidify he mustn't solidify we mustn't solidify you mustn't solidify they mustn't solidify	I mustn't be solidifying you mustn't be solidifying he mustn't be solidifying we mustn't be solidifying you mustn't be solidifying they mustn't be solidifying
Perfect	V-ing perfect
I mustn't have solidified you mustn't have solidified he mustn't have solidified we mustn't have solidified you mustn't have solidified they mustn't have solidified	I mustn't have been solidifying you mustn't have been solidifying he mustn't have been solidifying we mustn't have been solidifying you mustn't have been solidifying they mustn't have been solidifying

Interrogative form

Simple form	V-ing form
must I solidify? must you solidify? must he solidify? must we solidify? must you solidify? must they solidify?	must I be solidifying? must you be solidifying? must he be solidifying? must we be solidifying? must you be solidifying? must they be solidifying?
Perfect	V-ing perfect
must I have solidified? must you have solidified? must he have solidified? must we have solidified? must you have solidified? must they have solidified?	must I have been solidifying? must you have been solidifying? must he have been solidifying? must we have been solidifying? must you have been solidifying? must they have been solidifying?

Interro-negative form

Simple form	V-ing form
mustn't I solidify? mustn't you solidify? mustn't he solidify? mustn't we solidify? mustn't you solidify? mustn't they solidify?	mustn't I be solidifying? mustn't you be solidifying? mustn't he be solidifying? mustn't we be solidifying? mustn't you be solidifying? mustn't they be solidifying?
Perfect	V-ing perfect
mustn't I have solidified? mustn't you have solidified? mustn't he have solidified? mustn't we have solidified? mustn't you have solidified? mustn't they have solidified?	mustn't I have been solidifying? mustn't you have been solidifying? mustn't he have been solidifying? mustn't we have been solidifying? mustn't you have been solidifying? mustn't they have been solidifying?