should mellow
Regular verb: mellow - mellowed- mellowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd mellow
you'd mellow
he'd mellow
we'd mellow
you'd mellow
they'd mellow 	I'd be mellowing
you'd be mellowing
he'd be mellowing
we'd be mellowing
you'd be mellowing
they'd be mellowing	I should've mellowed
you should've mellowed
he should've mellowed
we should've mellowed
you should've mellowed
they should've mellowed	I should've been mellowing
you should've been mellowing
he should've been mellowing
we should've been mellowing
you should've been mellowing
they should've been mellowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't mellow
you shouldn't mellow
he shouldn't mellow
we shouldn't mellow
you shouldn't mellow
they shouldn't mellow 	I shouldn't be mellowing
you shouldn't be mellowing
he shouldn't be mellowing
we shouldn't be mellowing
you shouldn't be mellowing
they shouldn't be mellowing	I shouldn't have mellowed
you shouldn't have mellowed
he shouldn't have mellowed
we shouldn't have mellowed
you shouldn't have mellowed
they shouldn't have mellowed	I shouldn't have been mellowing
you shouldn't have been mellowing
he shouldn't have been mellowing
we shouldn't have been mellowing
you shouldn't have been mellowing
they shouldn't have been mellowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I mellow?
should you mellow?
should he mellow?
should we mellow?
should you mellow?
should they mellow? 	should I be mellowing?
should you be mellowing?
should he be mellowing?
should we be mellowing?
should you be mellowing?
should they be mellowing? 	should I have mellowed?
should you have mellowed?
should he have mellowed?
should we have mellowed?
should you have mellowed?
should they have mellowed? 	should I have been mellowing?
should you have been mellowing?
should he have been mellowing?
should we have been mellowing?
should you have been mellowing?
should they have been mellowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I mellow?
shouldn't you mellow?
shouldn't he mellow?
shouldn't we mellow?
shouldn't you mellow?
shouldn't they mellow? 	shouldn't I be mellowing?
shouldn't you be mellowing?
shouldn't he be mellowing?
shouldn't we be mellowing?
shouldn't you be mellowing?
shouldn't they be mellowing? 	shouldn't I have mellowed?
shouldn't you have mellowed?
shouldn't he have mellowed?
shouldn't we have mellowed?
shouldn't you have mellowed?
shouldn't they have mellowed? 	shouldn't I have been mellowing?
shouldn't you have been mellowing?
shouldn't he have been mellowing?
shouldn't we have been mellowing?
shouldn't you have been mellowing?
shouldn't they have been mellowing?