should mop
Regular verb: mop - mopped- mopped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should mop
you should mop
he should mop
we should mop
you should mop
they should mop 	I should be mopping
you should be mopping
he should be mopping
we should be mopping
you should be mopping
they should be mopping	I should have mopped
you should have mopped
he should have mopped
we should have mopped
you should have mopped
they should have mopped	I should have been mopping
you should have been mopping
he should have been mopping
we should have been mopping
you should have been mopping
they should have been mopping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not mop
you should not mop
he should not mop
we should not mop
you should not mop
they should not mop 	I should not be mopping
you should not be mopping
he should not be mopping
we should not be mopping
you should not be mopping
they should not be mopping	I should not have mopped
you should not have mopped
he should not have mopped
we should not have mopped
you should not have mopped
they should not have mopped	I should not have been mopping
you should not have been mopping
he should not have been mopping
we should not have been mopping
you should not have been mopping
they should not have been mopping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I mop?
should you mop?
should he mop?
should we mop?
should you mop?
should they mop? 	should I be mopping?
should you be mopping?
should he be mopping?
should we be mopping?
should you be mopping?
should they be mopping? 	should I have mopped?
should you have mopped?
should he have mopped?
should we have mopped?
should you have mopped?
should they have mopped? 	should I have been mopping?
should you have been mopping?
should he have been mopping?
should we have been mopping?
should you have been mopping?
should they have been mopping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not mop?
should you not mop?
should he not mop?
should we not mop?
should you not mop?
should they not mop? 	should I not be mopping?
should you not be mopping?
should he not be mopping?
should we not be mopping?
should you not be mopping?
should they not be mopping? 	should I not have mopped?
should you not have mopped?
should he not have mopped?
should we not have mopped?
should you not have mopped?
should they not have mopped? 	should I not have been mopping?
should you not have been mopping?
should he not have been mopping?
should we not have been mopping?
should you not have been mopping?
should they not have been mopping?