should leave
Irregular verb: leave - left- left

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should leave
you should leave
she should leave
we should leave
you should leave
they should leave 	I should be leaving
you should be leaving
she should be leaving
we should be leaving
you should be leaving
they should be leaving	I should have left
you should have left
she should have left
we should have left
you should have left
they should have left	I should have been leaving
you should have been leaving
she should have been leaving
we should have been leaving
you should have been leaving
they should have been leaving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not leave
you should not leave
she should not leave
we should not leave
you should not leave
they should not leave 	I should not be leaving
you should not be leaving
she should not be leaving
we should not be leaving
you should not be leaving
they should not be leaving	I should not have left
you should not have left
she should not have left
we should not have left
you should not have left
they should not have left	I should not have been leaving
you should not have been leaving
she should not have been leaving
we should not have been leaving
you should not have been leaving
they should not have been leaving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I leave?
should you leave?
should she leave?
should we leave?
should you leave?
should they leave? 	should I be leaving?
should you be leaving?
should she be leaving?
should we be leaving?
should you be leaving?
should they be leaving? 	should I have left?
should you have left?
should she have left?
should we have left?
should you have left?
should they have left? 	should I have been leaving?
should you have been leaving?
should she have been leaving?
should we have been leaving?
should you have been leaving?
should they have been leaving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not leave?
should you not leave?
should she not leave?
should we not leave?
should you not leave?
should they not leave? 	should I not be leaving?
should you not be leaving?
should she not be leaving?
should we not be leaving?
should you not be leaving?
should they not be leaving? 	should I not have left?
should you not have left?
should she not have left?
should we not have left?
should you not have left?
should they not have left? 	should I not have been leaving?
should you not have been leaving?
should she not have been leaving?
should we not have been leaving?
should you not have been leaving?
should they not have been leaving?