English verb conjugation
MUST SCRUNCH

Regular verb: scrunch - scrunched - scrunched

Affirmation

Simple form	V-ing form
I must scrunch you must scrunch he must scrunch we must scrunch you must scrunch they must scrunch	I must be scrunching you must be scrunching he must be scrunching we must be scrunching you must be scrunching they must be scrunching
Perfect	V-ing perfect
I must have scrunched you must have scrunched he must have scrunched we must have scrunched you must have scrunched they must have scrunched	I must have been scrunching you must have been scrunching he must have been scrunching we must have been scrunching you must have been scrunching they must have been scrunching

Negation

Simple form	V-ing form
I mustn't scrunch you mustn't scrunch he mustn't scrunch we mustn't scrunch you mustn't scrunch they mustn't scrunch	I mustn't be scrunching you mustn't be scrunching he mustn't be scrunching we mustn't be scrunching you mustn't be scrunching they mustn't be scrunching
Perfect	V-ing perfect
I mustn't have scrunched you mustn't have scrunched he mustn't have scrunched we mustn't have scrunched you mustn't have scrunched they mustn't have scrunched	I mustn't have been scrunching you mustn't have been scrunching he mustn't have been scrunching we mustn't have been scrunching you mustn't have been scrunching they mustn't have been scrunching

Interrogative form

Simple form	V-ing form
must I scrunch? must you scrunch? must he scrunch? must we scrunch? must you scrunch? must they scrunch?	must I be scrunching? must you be scrunching? must he be scrunching? must we be scrunching? must you be scrunching? must they be scrunching?
Perfect	V-ing perfect
must I have scrunched? must you have scrunched? must he have scrunched? must we have scrunched? must you have scrunched? must they have scrunched?	must I have been scrunching? must you have been scrunching? must he have been scrunching? must we have been scrunching? must you have been scrunching? must they have been scrunching?

Interro-negative form

Simple form	V-ing form
mustn't I scrunch? mustn't you scrunch? mustn't he scrunch? mustn't we scrunch? mustn't you scrunch? mustn't they scrunch?	mustn't I be scrunching? mustn't you be scrunching? mustn't he be scrunching? mustn't we be scrunching? mustn't you be scrunching? mustn't they be scrunching?
Perfect	V-ing perfect
mustn't I have scrunched? mustn't you have scrunched? mustn't he have scrunched? mustn't we have scrunched? mustn't you have scrunched? mustn't they have scrunched?	mustn't I have been scrunching? mustn't you have been scrunching? mustn't he have been scrunching? mustn't we have been scrunching? mustn't you have been scrunching? mustn't they have been scrunching?