can truckle
Regular verb: truckle - truckled- truckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I can't truckle
you can't truckle
he can't truckle
we can't truckle
you can't truckle
they can't truckle 	I can't be truckling
you can't be truckling
he can't be truckling
we can't be truckling
you can't be truckling
they can't be truckling	I can't have truckled
you can't have truckled
he can't have truckled
we can't have truckled
you can't have truckled
they can't have truckled	I can't have been truckling
you can't have been truckling
he can't have been truckling
we can't have been truckling
you can't have been truckling
they can't have been truckling	

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