should mush
Regular verb: mush - mushed- mushed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should mush
you should mush
she should mush
we should mush
you should mush
they should mush 	I should be mushing
you should be mushing
she should be mushing
we should be mushing
you should be mushing
they should be mushing	I should have mushed
you should have mushed
she should have mushed
we should have mushed
you should have mushed
they should have mushed	I should have been mushing
you should have been mushing
she should have been mushing
we should have been mushing
you should have been mushing
they should have been mushing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not mush
you should not mush
she should not mush
we should not mush
you should not mush
they should not mush 	I should not be mushing
you should not be mushing
she should not be mushing
we should not be mushing
you should not be mushing
they should not be mushing	I should not have mushed
you should not have mushed
she should not have mushed
we should not have mushed
you should not have mushed
they should not have mushed	I should not have been mushing
you should not have been mushing
she should not have been mushing
we should not have been mushing
you should not have been mushing
they should not have been mushing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I mush?
should you mush?
should she mush?
should we mush?
should you mush?
should they mush? 	should I be mushing?
should you be mushing?
should she be mushing?
should we be mushing?
should you be mushing?
should they be mushing? 	should I have mushed?
should you have mushed?
should she have mushed?
should we have mushed?
should you have mushed?
should they have mushed? 	should I have been mushing?
should you have been mushing?
should she have been mushing?
should we have been mushing?
should you have been mushing?
should they have been mushing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not mush?
should you not mush?
should she not mush?
should we not mush?
should you not mush?
should they not mush? 	should I not be mushing?
should you not be mushing?
should she not be mushing?
should we not be mushing?
should you not be mushing?
should they not be mushing? 	should I not have mushed?
should you not have mushed?
should she not have mushed?
should we not have mushed?
should you not have mushed?
should they not have mushed? 	should I not have been mushing?
should you not have been mushing?
should she not have been mushing?
should we not have been mushing?
should you not have been mushing?
should they not have been mushing?