English verb conjugation
MUST CHUCK

Regular verb: chuck - chucked - chucked

Affirmation

Simple form	V-ing form
I must chuck you must chuck he must chuck we must chuck you must chuck they must chuck	I must be chucking you must be chucking he must be chucking we must be chucking you must be chucking they must be chucking
Perfect	V-ing perfect
I must have chucked you must have chucked he must have chucked we must have chucked you must have chucked they must have chucked	I must have been chucking you must have been chucking he must have been chucking we must have been chucking you must have been chucking they must have been chucking

Negation

Simple form	V-ing form
I must not chuck you must not chuck he must not chuck we must not chuck you must not chuck they must not chuck	I must not be chucking you must not be chucking he must not be chucking we must not be chucking you must not be chucking they must not be chucking
Perfect	V-ing perfect
I must not have chucked you must not have chucked he must not have chucked we must not have chucked you must not have chucked they must not have chucked	I must not have been chucking you must not have been chucking he must not have been chucking we must not have been chucking you must not have been chucking they must not have been chucking

Interrogative form

Simple form	V-ing form
must I chuck? must you chuck? must he chuck? must we chuck? must you chuck? must they chuck?	must I be chucking? must you be chucking? must he be chucking? must we be chucking? must you be chucking? must they be chucking?
Perfect	V-ing perfect
must I have chucked? must you have chucked? must he have chucked? must we have chucked? must you have chucked? must they have chucked?	must I have been chucking? must you have been chucking? must he have been chucking? must we have been chucking? must you have been chucking? must they have been chucking?

Interro-negative form

Simple form	V-ing form
must I not chuck? must you not chuck? must he not chuck? must we not chuck? must you not chuck? must they not chuck?	must I not be chucking? must you not be chucking? must he not be chucking? must we not be chucking? must you not be chucking? must they not be chucking?
Perfect	V-ing perfect
must I not have chucked? must you not have chucked? must he not have chucked? must we not have chucked? must you not have chucked? must they not have chucked?	must I not have been chucking? must you not have been chucking? must he not have been chucking? must we not have been chucking? must you not have been chucking? must they not have been chucking?