should truckle
Regular verb: truckle - truckled- truckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd truckle
you'd truckle
he'd truckle
we'd truckle
you'd truckle
they'd truckle 	I'd be truckling
you'd be truckling
he'd be truckling
we'd be truckling
you'd be truckling
they'd be truckling	I should've truckled
you should've truckled
he should've truckled
we should've truckled
you should've truckled
they should've truckled	I should've been truckling
you should've been truckling
he should've been truckling
we should've been truckling
you should've been truckling
they should've been truckling	

Negation 	
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I shouldn't truckle
you shouldn't truckle
he shouldn't truckle
we shouldn't truckle
you shouldn't truckle
they shouldn't truckle 	I shouldn't be truckling
you shouldn't be truckling
he shouldn't be truckling
we shouldn't be truckling
you shouldn't be truckling
they shouldn't be truckling	I shouldn't have truckled
you shouldn't have truckled
he shouldn't have truckled
we shouldn't have truckled
you shouldn't have truckled
they shouldn't have truckled	I shouldn't have been truckling
you shouldn't have been truckling
he shouldn't have been truckling
we shouldn't have been truckling
you shouldn't have been truckling
they shouldn't have been truckling	

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

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