English verb conjugation
MUST TRUCKLE

Regular verb: truckle - truckled - truckled

Affirmation

Simple form	V-ing form
I must truckle you must truckle he must truckle we must truckle you must truckle they must truckle	I must be truckling you must be truckling he must be truckling we must be truckling you must be truckling they must be truckling
Perfect	V-ing perfect
I must have truckled you must have truckled he must have truckled we must have truckled you must have truckled they must have truckled	I must have been truckling you must have been truckling he must have been truckling we must have been truckling you must have been truckling they must have been truckling

Negation

Simple form	V-ing form
I must not truckle you must not truckle he must not truckle we must not truckle you must not truckle they must not truckle	I must not be truckling you must not be truckling he must not be truckling we must not be truckling you must not be truckling they must not be truckling
Perfect	V-ing perfect
I must not have truckled you must not have truckled he must not have truckled we must not have truckled you must not have truckled they must not have truckled	I must not have been truckling you must not have been truckling he must not have been truckling we must not have been truckling you must not have been truckling they must not have been truckling

Interrogative form

Simple form	V-ing form
must I truckle? must you truckle? must he truckle? must we truckle? must you truckle? must they truckle?	must I be truckling? must you be truckling? must he be truckling? must we be truckling? must you be truckling? must they be truckling?
Perfect	V-ing perfect
must I have truckled? must you have truckled? must he have truckled? must we have truckled? must you have truckled? must they have truckled?	must I have been truckling? must you have been truckling? must he have been truckling? must we have been truckling? must you have been truckling? must they have been truckling?

Interro-negative form

Simple form	V-ing form
must I not truckle? must you not truckle? must he not truckle? must we not truckle? must you not truckle? must they not truckle?	must I not be truckling? must you not be truckling? must he not be truckling? must we not be truckling? must you not be truckling? must they not be truckling?
Perfect	V-ing perfect
must I not have truckled? must you not have truckled? must he not have truckled? must we not have truckled? must you not have truckled? must they not have truckled?	must I not have been truckling? must you not have been truckling? must he not have been truckling? must we not have been truckling? must you not have been truckling? must they not have been truckling?