English verb conjugation
MUST COCKLE

Regular verb: cockle - cockled - cockled

Affirmation

Simple form	V-ing form
I must cockle you must cockle he must cockle we must cockle you must cockle they must cockle	I must be cockling you must be cockling he must be cockling we must be cockling you must be cockling they must be cockling
Perfect	V-ing perfect
I must have cockled you must have cockled he must have cockled we must have cockled you must have cockled they must have cockled	I must have been cockling you must have been cockling he must have been cockling we must have been cockling you must have been cockling they must have been cockling

Negation

Simple form	V-ing form
I must not cockle you must not cockle he must not cockle we must not cockle you must not cockle they must not cockle	I must not be cockling you must not be cockling he must not be cockling we must not be cockling you must not be cockling they must not be cockling
Perfect	V-ing perfect
I must not have cockled you must not have cockled he must not have cockled we must not have cockled you must not have cockled they must not have cockled	I must not have been cockling you must not have been cockling he must not have been cockling we must not have been cockling you must not have been cockling they must not have been cockling

Interrogative form

Simple form	V-ing form
must I cockle? must you cockle? must he cockle? must we cockle? must you cockle? must they cockle?	must I be cockling? must you be cockling? must he be cockling? must we be cockling? must you be cockling? must they be cockling?
Perfect	V-ing perfect
must I have cockled? must you have cockled? must he have cockled? must we have cockled? must you have cockled? must they have cockled?	must I have been cockling? must you have been cockling? must he have been cockling? must we have been cockling? must you have been cockling? must they have been cockling?

Interro-negative form

Simple form	V-ing form
must I not cockle? must you not cockle? must he not cockle? must we not cockle? must you not cockle? must they not cockle?	must I not be cockling? must you not be cockling? must he not be cockling? must we not be cockling? must you not be cockling? must they not be cockling?
Perfect	V-ing perfect
must I not have cockled? must you not have cockled? must he not have cockled? must we not have cockled? must you not have cockled? must they not have cockled?	must I not have been cockling? must you not have been cockling? must he not have been cockling? must we not have been cockling? must you not have been cockling? must they not have been cockling?