English verb conjugation
MUST MUMMIFY

Regular verb: mummify - mummified - mummified

Affirmation

Simple form	V-ing form
I must mummify you must mummify he must mummify we must mummify you must mummify they must mummify	I must be mummifying you must be mummifying he must be mummifying we must be mummifying you must be mummifying they must be mummifying
Perfect	V-ing perfect
I must have mummified you must have mummified he must have mummified we must have mummified you must have mummified they must have mummified	I must have been mummifying you must have been mummifying he must have been mummifying we must have been mummifying you must have been mummifying they must have been mummifying

Negation

Simple form	V-ing form
I mustn't mummify you mustn't mummify he mustn't mummify we mustn't mummify you mustn't mummify they mustn't mummify	I mustn't be mummifying you mustn't be mummifying he mustn't be mummifying we mustn't be mummifying you mustn't be mummifying they mustn't be mummifying
Perfect	V-ing perfect
I mustn't have mummified you mustn't have mummified he mustn't have mummified we mustn't have mummified you mustn't have mummified they mustn't have mummified	I mustn't have been mummifying you mustn't have been mummifying he mustn't have been mummifying we mustn't have been mummifying you mustn't have been mummifying they mustn't have been mummifying

Interrogative form

Simple form	V-ing form
must I mummify? must you mummify? must he mummify? must we mummify? must you mummify? must they mummify?	must I be mummifying? must you be mummifying? must he be mummifying? must we be mummifying? must you be mummifying? must they be mummifying?
Perfect	V-ing perfect
must I have mummified? must you have mummified? must he have mummified? must we have mummified? must you have mummified? must they have mummified?	must I have been mummifying? must you have been mummifying? must he have been mummifying? must we have been mummifying? must you have been mummifying? must they have been mummifying?

Interro-negative form

Simple form	V-ing form
mustn't I mummify? mustn't you mummify? mustn't he mummify? mustn't we mummify? mustn't you mummify? mustn't they mummify?	mustn't I be mummifying? mustn't you be mummifying? mustn't he be mummifying? mustn't we be mummifying? mustn't you be mummifying? mustn't they be mummifying?
Perfect	V-ing perfect
mustn't I have mummified? mustn't you have mummified? mustn't he have mummified? mustn't we have mummified? mustn't you have mummified? mustn't they have mummified?	mustn't I have been mummifying? mustn't you have been mummifying? mustn't he have been mummifying? mustn't we have been mummifying? mustn't you have been mummifying? mustn't they have been mummifying?