should belittle
Regular verb: belittle - belittled- belittled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd belittle
you'd belittle
he'd belittle
we'd belittle
you'd belittle
they'd belittle 	I'd be belittling
you'd be belittling
he'd be belittling
we'd be belittling
you'd be belittling
they'd be belittling	I should've belittled
you should've belittled
he should've belittled
we should've belittled
you should've belittled
they should've belittled	I should've been belittling
you should've been belittling
he should've been belittling
we should've been belittling
you should've been belittling
they should've been belittling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't belittle
you shouldn't belittle
he shouldn't belittle
we shouldn't belittle
you shouldn't belittle
they shouldn't belittle 	I shouldn't be belittling
you shouldn't be belittling
he shouldn't be belittling
we shouldn't be belittling
you shouldn't be belittling
they shouldn't be belittling	I shouldn't have belittled
you shouldn't have belittled
he shouldn't have belittled
we shouldn't have belittled
you shouldn't have belittled
they shouldn't have belittled	I shouldn't have been belittling
you shouldn't have been belittling
he shouldn't have been belittling
we shouldn't have been belittling
you shouldn't have been belittling
they shouldn't have been belittling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I belittle?
should you belittle?
should he belittle?
should we belittle?
should you belittle?
should they belittle? 	should I be belittling?
should you be belittling?
should he be belittling?
should we be belittling?
should you be belittling?
should they be belittling? 	should I have belittled?
should you have belittled?
should he have belittled?
should we have belittled?
should you have belittled?
should they have belittled? 	should I have been belittling?
should you have been belittling?
should he have been belittling?
should we have been belittling?
should you have been belittling?
should they have been belittling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I belittle?
shouldn't you belittle?
shouldn't he belittle?
shouldn't we belittle?
shouldn't you belittle?
shouldn't they belittle? 	shouldn't I be belittling?
shouldn't you be belittling?
shouldn't he be belittling?
shouldn't we be belittling?
shouldn't you be belittling?
shouldn't they be belittling? 	shouldn't I have belittled?
shouldn't you have belittled?
shouldn't he have belittled?
shouldn't we have belittled?
shouldn't you have belittled?
shouldn't they have belittled? 	shouldn't I have been belittling?
shouldn't you have been belittling?
shouldn't he have been belittling?
shouldn't we have been belittling?
shouldn't you have been belittling?
shouldn't they have been belittling?