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 mustn't cockle you mustn't cockle he mustn't cockle we mustn't cockle you mustn't cockle they mustn't cockle	I mustn't be cockling you mustn't be cockling he mustn't be cockling we mustn't be cockling you mustn't be cockling they mustn't be cockling
Perfect	V-ing perfect
I mustn't have cockled you mustn't have cockled he mustn't have cockled we mustn't have cockled you mustn't have cockled they mustn't have cockled	I mustn't have been cockling you mustn't have been cockling he mustn't have been cockling we mustn't have been cockling you mustn't have been cockling they mustn't 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
mustn't I cockle? mustn't you cockle? mustn't he cockle? mustn't we cockle? mustn't you cockle? mustn't they cockle?	mustn't I be cockling? mustn't you be cockling? mustn't he be cockling? mustn't we be cockling? mustn't you be cockling? mustn't they be cockling?
Perfect	V-ing perfect
mustn't I have cockled? mustn't you have cockled? mustn't he have cockled? mustn't we have cockled? mustn't you have cockled? mustn't they have cockled?	mustn't I have been cockling? mustn't you have been cockling? mustn't he have been cockling? mustn't we have been cockling? mustn't you have been cockling? mustn't they have been cockling?