should rankle
Regular verb: rankle - rankled- rankled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd rankle
you'd rankle
he'd rankle
we'd rankle
you'd rankle
they'd rankle 	I'd be rankling
you'd be rankling
he'd be rankling
we'd be rankling
you'd be rankling
they'd be rankling	I should've rankled
you should've rankled
he should've rankled
we should've rankled
you should've rankled
they should've rankled	I should've been rankling
you should've been rankling
he should've been rankling
we should've been rankling
you should've been rankling
they should've been rankling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't rankle
you shouldn't rankle
he shouldn't rankle
we shouldn't rankle
you shouldn't rankle
they shouldn't rankle 	I shouldn't be rankling
you shouldn't be rankling
he shouldn't be rankling
we shouldn't be rankling
you shouldn't be rankling
they shouldn't be rankling	I shouldn't have rankled
you shouldn't have rankled
he shouldn't have rankled
we shouldn't have rankled
you shouldn't have rankled
they shouldn't have rankled	I shouldn't have been rankling
you shouldn't have been rankling
he shouldn't have been rankling
we shouldn't have been rankling
you shouldn't have been rankling
they shouldn't have been rankling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I rankle?
should you rankle?
should he rankle?
should we rankle?
should you rankle?
should they rankle? 	should I be rankling?
should you be rankling?
should he be rankling?
should we be rankling?
should you be rankling?
should they be rankling? 	should I have rankled?
should you have rankled?
should he have rankled?
should we have rankled?
should you have rankled?
should they have rankled? 	should I have been rankling?
should you have been rankling?
should he have been rankling?
should we have been rankling?
should you have been rankling?
should they have been rankling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I rankle?
shouldn't you rankle?
shouldn't he rankle?
shouldn't we rankle?
shouldn't you rankle?
shouldn't they rankle? 	shouldn't I be rankling?
shouldn't you be rankling?
shouldn't he be rankling?
shouldn't we be rankling?
shouldn't you be rankling?
shouldn't they be rankling? 	shouldn't I have rankled?
shouldn't you have rankled?
shouldn't he have rankled?
shouldn't we have rankled?
shouldn't you have rankled?
shouldn't they have rankled? 	shouldn't I have been rankling?
shouldn't you have been rankling?
shouldn't he have been rankling?
shouldn't we have been rankling?
shouldn't you have been rankling?
shouldn't they have been rankling?