English verb conjugation
MUST CHEEK

Regular verb: cheek - cheeked - cheeked

Affirmation

Simple form	V-ing form
I must cheek you must cheek he must cheek we must cheek you must cheek they must cheek	I must be cheeking you must be cheeking he must be cheeking we must be cheeking you must be cheeking they must be cheeking
Perfect	V-ing perfect
I must have cheeked you must have cheeked he must have cheeked we must have cheeked you must have cheeked they must have cheeked	I must have been cheeking you must have been cheeking he must have been cheeking we must have been cheeking you must have been cheeking they must have been cheeking

Negation

Simple form	V-ing form
I mustn't cheek you mustn't cheek he mustn't cheek we mustn't cheek you mustn't cheek they mustn't cheek	I mustn't be cheeking you mustn't be cheeking he mustn't be cheeking we mustn't be cheeking you mustn't be cheeking they mustn't be cheeking
Perfect	V-ing perfect
I mustn't have cheeked you mustn't have cheeked he mustn't have cheeked we mustn't have cheeked you mustn't have cheeked they mustn't have cheeked	I mustn't have been cheeking you mustn't have been cheeking he mustn't have been cheeking we mustn't have been cheeking you mustn't have been cheeking they mustn't have been cheeking

Interrogative form

Simple form	V-ing form
must I cheek? must you cheek? must he cheek? must we cheek? must you cheek? must they cheek?	must I be cheeking? must you be cheeking? must he be cheeking? must we be cheeking? must you be cheeking? must they be cheeking?
Perfect	V-ing perfect
must I have cheeked? must you have cheeked? must he have cheeked? must we have cheeked? must you have cheeked? must they have cheeked?	must I have been cheeking? must you have been cheeking? must he have been cheeking? must we have been cheeking? must you have been cheeking? must they have been cheeking?

Interro-negative form

Simple form	V-ing form
mustn't I cheek? mustn't you cheek? mustn't he cheek? mustn't we cheek? mustn't you cheek? mustn't they cheek?	mustn't I be cheeking? mustn't you be cheeking? mustn't he be cheeking? mustn't we be cheeking? mustn't you be cheeking? mustn't they be cheeking?
Perfect	V-ing perfect
mustn't I have cheeked? mustn't you have cheeked? mustn't he have cheeked? mustn't we have cheeked? mustn't you have cheeked? mustn't they have cheeked?	mustn't I have been cheeking? mustn't you have been cheeking? mustn't he have been cheeking? mustn't we have been cheeking? mustn't you have been cheeking? mustn't they have been cheeking?