should sandwich
Regular verb: sandwich - sandwiched- sandwiched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should sandwich
you should sandwich
she should sandwich
we should sandwich
you should sandwich
they should sandwich 	I should be sandwiching
you should be sandwiching
she should be sandwiching
we should be sandwiching
you should be sandwiching
they should be sandwiching	I should have sandwiched
you should have sandwiched
she should have sandwiched
we should have sandwiched
you should have sandwiched
they should have sandwiched	I should have been sandwiching
you should have been sandwiching
she should have been sandwiching
we should have been sandwiching
you should have been sandwiching
they should have been sandwiching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not sandwich
you should not sandwich
she should not sandwich
we should not sandwich
you should not sandwich
they should not sandwich 	I should not be sandwiching
you should not be sandwiching
she should not be sandwiching
we should not be sandwiching
you should not be sandwiching
they should not be sandwiching	I should not have sandwiched
you should not have sandwiched
she should not have sandwiched
we should not have sandwiched
you should not have sandwiched
they should not have sandwiched	I should not have been sandwiching
you should not have been sandwiching
she should not have been sandwiching
we should not have been sandwiching
you should not have been sandwiching
they should not have been sandwiching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I sandwich?
should you sandwich?
should she sandwich?
should we sandwich?
should you sandwich?
should they sandwich? 	should I be sandwiching?
should you be sandwiching?
should she be sandwiching?
should we be sandwiching?
should you be sandwiching?
should they be sandwiching? 	should I have sandwiched?
should you have sandwiched?
should she have sandwiched?
should we have sandwiched?
should you have sandwiched?
should they have sandwiched? 	should I have been sandwiching?
should you have been sandwiching?
should she have been sandwiching?
should we have been sandwiching?
should you have been sandwiching?
should they have been sandwiching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not sandwich?
should you not sandwich?
should she not sandwich?
should we not sandwich?
should you not sandwich?
should they not sandwich? 	should I not be sandwiching?
should you not be sandwiching?
should she not be sandwiching?
should we not be sandwiching?
should you not be sandwiching?
should they not be sandwiching? 	should I not have sandwiched?
should you not have sandwiched?
should she not have sandwiched?
should we not have sandwiched?
should you not have sandwiched?
should they not have sandwiched? 	should I not have been sandwiching?
should you not have been sandwiching?
should she not have been sandwiching?
should we not have been sandwiching?
should you not have been sandwiching?
should they not have been sandwiching?