English verb conjugation
SHOULD GROUP

Regular verb: group - grouped - grouped

Affirmation

Simple form	V-ing form
I should group you should group he should group we should group you should group they should group	I should be grouping you should be grouping he should be grouping we should be grouping you should be grouping they should be grouping
Perfect	V-ing perfect
I should have grouped you should have grouped he should have grouped we should have grouped you should have grouped they should have grouped	I should have been grouping you should have been grouping he should have been grouping we should have been grouping you should have been grouping they should have been grouping

Negation

Simple form	V-ing form
I should not group you should not group he should not group we should not group you should not group they should not group	I should not be grouping you should not be grouping he should not be grouping we should not be grouping you should not be grouping they should not be grouping
Perfect	V-ing perfect
I should not have grouped you should not have grouped he should not have grouped we should not have grouped you should not have grouped they should not have grouped	I should not have been grouping you should not have been grouping he should not have been grouping we should not have been grouping you should not have been grouping they should not have been grouping

Interrogative form

Simple form	V-ing form
should I group? should you group? should he group? should we group? should you group? should they group?	should I be grouping? should you be grouping? should he be grouping? should we be grouping? should you be grouping? should they be grouping?
Perfect	V-ing perfect
should I have grouped? should you have grouped? should he have grouped? should we have grouped? should you have grouped? should they have grouped?	should I have been grouping? should you have been grouping? should he have been grouping? should we have been grouping? should you have been grouping? should they have been grouping?

Interro-negative form

Simple form	V-ing form
should I not group? should you not group? should he not group? should we not group? should you not group? should they not group?	should I not be grouping? should you not be grouping? should he not be grouping? should we not be grouping? should you not be grouping? should they not be grouping?
Perfect	V-ing perfect
should I not have grouped? should you not have grouped? should he not have grouped? should we not have grouped? should you not have grouped? should they not have grouped?	should I not have been grouping? should you not have been grouping? should he not have been grouping? should we not have been grouping? should you not have been grouping? should they not have been grouping?