I should concern you should concern she should concern we should concern you should concern they should concern
Forme en V-ing
I should be concerning you should be concerning she should be concerning we should be concerning you should be concerning they should be concerning
Perfect
I should have concerned you should have concerned she should have concerned we should have concerned you should have concerned they should have concerned
Perfect en V-ing
I should have been concerning you should have been concerning she should have been concerning we should have been concerning you should have been concerning they should have been concerning
Négation
Forme simple
I should not concern you should not concern she should not concern we should not concern you should not concern they should not concern
Forme en V-ing
I should not be concerning you should not be concerning she should not be concerning we should not be concerning you should not be concerning they should not be concerning
Perfect
I should not have concerned you should not have concerned she should not have concerned we should not have concerned you should not have concerned they should not have concerned
Perfect en V-ing
I should not have been concerning you should not have been concerning she should not have been concerning we should not have been concerning you should not have been concerning they should not have been concerning
Forme interrogative
Forme simple
should I concern? should you concern? should she concern? should we concern? should you concern? should they concern?
Forme en V-ing
should I be concerning? should you be concerning? should she be concerning? should we be concerning? should you be concerning? should they be concerning?
Perfect
should I have concerned? should you have concerned? should she have concerned? should we have concerned? should you have concerned? should they have concerned?
Perfect en V-ing
should I have been concerning? should you have been concerning? should she have been concerning? should we have been concerning? should you have been concerning? should they have been concerning?
Forme interro-négative
Forme simple
should I not concern? should you not concern? should she not concern? should we not concern? should you not concern? should they not concern?
Forme en V-ing
should I not be concerning? should you not be concerning? should she not be concerning? should we not be concerning? should you not be concerning? should they not be concerning?
Perfect
should I not have concerned? should you not have concerned? should she not have concerned? should we not have concerned? should you not have concerned? should they not have concerned?
Perfect en V-ing
should I not have been concerning? should you not have been concerning? should she not have been concerning? should we not have been concerning? should you not have been concerning? should they not have been concerning?