I should interpolate you should interpolate he should interpolate we should interpolate you should interpolate they should interpolate
V-ing form
I should be interpolating you should be interpolating he should be interpolating we should be interpolating you should be interpolating they should be interpolating
Perfect
I should have interpolated you should have interpolated he should have interpolated we should have interpolated you should have interpolated they should have interpolated
V-ing perfect
I should have been interpolating you should have been interpolating he should have been interpolating we should have been interpolating you should have been interpolating they should have been interpolating
Negation
Simple form
I should not interpolate you should not interpolate he should not interpolate we should not interpolate you should not interpolate they should not interpolate
V-ing form
I should not be interpolating you should not be interpolating he should not be interpolating we should not be interpolating you should not be interpolating they should not be interpolating
Perfect
I should not have interpolated you should not have interpolated he should not have interpolated we should not have interpolated you should not have interpolated they should not have interpolated
V-ing perfect
I should not have been interpolating you should not have been interpolating he should not have been interpolating we should not have been interpolating you should not have been interpolating they should not have been interpolating
Interrogative form
Simple form
should I interpolate? should you interpolate? should he interpolate? should we interpolate? should you interpolate? should they interpolate?
V-ing form
should I be interpolating? should you be interpolating? should he be interpolating? should we be interpolating? should you be interpolating? should they be interpolating?
Perfect
should I have interpolated? should you have interpolated? should he have interpolated? should we have interpolated? should you have interpolated? should they have interpolated?
V-ing perfect
should I have been interpolating? should you have been interpolating? should he have been interpolating? should we have been interpolating? should you have been interpolating? should they have been interpolating?
Interro-negative form
Simple form
should I not interpolate? should you not interpolate? should he not interpolate? should we not interpolate? should you not interpolate? should they not interpolate?
V-ing form
should I not be interpolating? should you not be interpolating? should he not be interpolating? should we not be interpolating? should you not be interpolating? should they not be interpolating?
Perfect
should I not have interpolated? should you not have interpolated? should he not have interpolated? should we not have interpolated? should you not have interpolated? should they not have interpolated?
V-ing perfect
should I not have been interpolating? should you not have been interpolating? should he not have been interpolating? should we not have been interpolating? should you not have been interpolating? should they not have been interpolating?