English verb conjugation
CAN TRUCKLE

Regular verb: truckle - truckled - truckled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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