should heckle
Regular verb: heckle - heckled- heckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd heckle
you'd heckle
he'd heckle
we'd heckle
you'd heckle
they'd heckle 	I'd be heckling
you'd be heckling
he'd be heckling
we'd be heckling
you'd be heckling
they'd be heckling	I should've heckled
you should've heckled
he should've heckled
we should've heckled
you should've heckled
they should've heckled	I should've been heckling
you should've been heckling
he should've been heckling
we should've been heckling
you should've been heckling
they should've been heckling	

Negation 	
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I shouldn't heckle
you shouldn't heckle
he shouldn't heckle
we shouldn't heckle
you shouldn't heckle
they shouldn't heckle 	I shouldn't be heckling
you shouldn't be heckling
he shouldn't be heckling
we shouldn't be heckling
you shouldn't be heckling
they shouldn't be heckling	I shouldn't have heckled
you shouldn't have heckled
he shouldn't have heckled
we shouldn't have heckled
you shouldn't have heckled
they shouldn't have heckled	I shouldn't have been heckling
you shouldn't have been heckling
he shouldn't have been heckling
we shouldn't have been heckling
you shouldn't have been heckling
they shouldn't have been heckling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I heckle?
should you heckle?
should he heckle?
should we heckle?
should you heckle?
should they heckle? 	should I be heckling?
should you be heckling?
should he be heckling?
should we be heckling?
should you be heckling?
should they be heckling? 	should I have heckled?
should you have heckled?
should he have heckled?
should we have heckled?
should you have heckled?
should they have heckled? 	should I have been heckling?
should you have been heckling?
should he have been heckling?
should we have been heckling?
should you have been heckling?
should they have been heckling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I heckle?
shouldn't you heckle?
shouldn't he heckle?
shouldn't we heckle?
shouldn't you heckle?
shouldn't they heckle? 	shouldn't I be heckling?
shouldn't you be heckling?
shouldn't he be heckling?
shouldn't we be heckling?
shouldn't you be heckling?
shouldn't they be heckling? 	shouldn't I have heckled?
shouldn't you have heckled?
shouldn't he have heckled?
shouldn't we have heckled?
shouldn't you have heckled?
shouldn't they have heckled? 	shouldn't I have been heckling?
shouldn't you have been heckling?
shouldn't he have been heckling?
shouldn't we have been heckling?
shouldn't you have been heckling?
shouldn't they have been heckling?