English verb conjugation
MUST CRANKLE

Regular verb: crankle - crankled - crankled

Affirmation

Simple form	V-ing form
I must crankle you must crankle he must crankle we must crankle you must crankle they must crankle	I must be crankling you must be crankling he must be crankling we must be crankling you must be crankling they must be crankling
Perfect	V-ing perfect
I must have crankled you must have crankled he must have crankled we must have crankled you must have crankled they must have crankled	I must have been crankling you must have been crankling he must have been crankling we must have been crankling you must have been crankling they must have been crankling

Negation

Simple form	V-ing form
I must not crankle you must not crankle he must not crankle we must not crankle you must not crankle they must not crankle	I must not be crankling you must not be crankling he must not be crankling we must not be crankling you must not be crankling they must not be crankling
Perfect	V-ing perfect
I must not have crankled you must not have crankled he must not have crankled we must not have crankled you must not have crankled they must not have crankled	I must not have been crankling you must not have been crankling he must not have been crankling we must not have been crankling you must not have been crankling they must not have been crankling

Interrogative form

Simple form	V-ing form
must I crankle? must you crankle? must he crankle? must we crankle? must you crankle? must they crankle?	must I be crankling? must you be crankling? must he be crankling? must we be crankling? must you be crankling? must they be crankling?
Perfect	V-ing perfect
must I have crankled? must you have crankled? must he have crankled? must we have crankled? must you have crankled? must they have crankled?	must I have been crankling? must you have been crankling? must he have been crankling? must we have been crankling? must you have been crankling? must they have been crankling?

Interro-negative form

Simple form	V-ing form
must I not crankle? must you not crankle? must he not crankle? must we not crankle? must you not crankle? must they not crankle?	must I not be crankling? must you not be crankling? must he not be crankling? must we not be crankling? must you not be crankling? must they not be crankling?
Perfect	V-ing perfect
must I not have crankled? must you not have crankled? must he not have crankled? must we not have crankled? must you not have crankled? must they not have crankled?	must I not have been crankling? must you not have been crankling? must he not have been crankling? must we not have been crankling? must you not have been crankling? must they not have been crankling?