should mellow
Regular verb: mellow - mellowed- mellowed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not mellow
you should not mellow
he should not mellow
we should not mellow
you should not mellow
they should not mellow 	I should not be mellowing
you should not be mellowing
he should not be mellowing
we should not be mellowing
you should not be mellowing
they should not be mellowing	I should not have mellowed
you should not have mellowed
he should not have mellowed
we should not have mellowed
you should not have mellowed
they should not have mellowed	I should not have been mellowing
you should not have been mellowing
he should not have been mellowing
we should not have been mellowing
you should not have been mellowing
they should not 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 	
should I not mellow?
should you not mellow?
should he not mellow?
should we not mellow?
should you not mellow?
should they not mellow? 	should I not be mellowing?
should you not be mellowing?
should he not be mellowing?
should we not be mellowing?
should you not be mellowing?
should they not be mellowing? 	should I not have mellowed?
should you not have mellowed?
should he not have mellowed?
should we not have mellowed?
should you not have mellowed?
should they not have mellowed? 	should I not have been mellowing?
should you not have been mellowing?
should he not have been mellowing?
should we not have been mellowing?
should you not have been mellowing?
should they not have been mellowing?