should startle
Regular verb: startle - startled- startled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd startle
you'd startle
he'd startle
we'd startle
you'd startle
they'd startle 	I'd be startling
you'd be startling
he'd be startling
we'd be startling
you'd be startling
they'd be startling	I should've startled
you should've startled
he should've startled
we should've startled
you should've startled
they should've startled	I should've been startling
you should've been startling
he should've been startling
we should've been startling
you should've been startling
they should've been startling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't startle
you shouldn't startle
he shouldn't startle
we shouldn't startle
you shouldn't startle
they shouldn't startle 	I shouldn't be startling
you shouldn't be startling
he shouldn't be startling
we shouldn't be startling
you shouldn't be startling
they shouldn't be startling	I shouldn't have startled
you shouldn't have startled
he shouldn't have startled
we shouldn't have startled
you shouldn't have startled
they shouldn't have startled	I shouldn't have been startling
you shouldn't have been startling
he shouldn't have been startling
we shouldn't have been startling
you shouldn't have been startling
they shouldn't have been startling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I startle?
should you startle?
should he startle?
should we startle?
should you startle?
should they startle? 	should I be startling?
should you be startling?
should he be startling?
should we be startling?
should you be startling?
should they be startling? 	should I have startled?
should you have startled?
should he have startled?
should we have startled?
should you have startled?
should they have startled? 	should I have been startling?
should you have been startling?
should he have been startling?
should we have been startling?
should you have been startling?
should they have been startling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I startle?
shouldn't you startle?
shouldn't he startle?
shouldn't we startle?
shouldn't you startle?
shouldn't they startle? 	shouldn't I be startling?
shouldn't you be startling?
shouldn't he be startling?
shouldn't we be startling?
shouldn't you be startling?
shouldn't they be startling? 	shouldn't I have startled?
shouldn't you have startled?
shouldn't he have startled?
shouldn't we have startled?
shouldn't you have startled?
shouldn't they have startled? 	shouldn't I have been startling?
shouldn't you have been startling?
shouldn't he have been startling?
shouldn't we have been startling?
shouldn't you have been startling?
shouldn't they have been startling?