I should separate you should separate he should separate we should separate you should separate they should separate
V-ing form
I should be separating you should be separating he should be separating we should be separating you should be separating they should be separating
Perfect
I should have separated you should have separated he should have separated we should have separated you should have separated they should have separated
V-ing perfect
I should have been separating you should have been separating he should have been separating we should have been separating you should have been separating they should have been separating
Negation
Simple form
I should not separate you should not separate he should not separate we should not separate you should not separate they should not separate
V-ing form
I should not be separating you should not be separating he should not be separating we should not be separating you should not be separating they should not be separating
Perfect
I should not have separated you should not have separated he should not have separated we should not have separated you should not have separated they should not have separated
V-ing perfect
I should not have been separating you should not have been separating he should not have been separating we should not have been separating you should not have been separating they should not have been separating
Interrogative form
Simple form
should I separate? should you separate? should he separate? should we separate? should you separate? should they separate?
V-ing form
should I be separating? should you be separating? should he be separating? should we be separating? should you be separating? should they be separating?
Perfect
should I have separated? should you have separated? should he have separated? should we have separated? should you have separated? should they have separated?
V-ing perfect
should I have been separating? should you have been separating? should he have been separating? should we have been separating? should you have been separating? should they have been separating?
Interro-negative form
Simple form
should I not separate? should you not separate? should he not separate? should we not separate? should you not separate? should they not separate?
V-ing form
should I not be separating? should you not be separating? should he not be separating? should we not be separating? should you not be separating? should they not be separating?
Perfect
should I not have separated? should you not have separated? should he not have separated? should we not have separated? should you not have separated? should they not have separated?
V-ing perfect
should I not have been separating? should you not have been separating? should he not have been separating? should we not have been separating? should you not have been separating? should they not have been separating?