I should buttress you should buttress she should buttress we should buttress you should buttress they should buttress
Forme en V-ing
I should be buttressing you should be buttressing she should be buttressing we should be buttressing you should be buttressing they should be buttressing
Perfect
I should have buttressed you should have buttressed she should have buttressed we should have buttressed you should have buttressed they should have buttressed
Perfect en V-ing
I should have been buttressing you should have been buttressing she should have been buttressing we should have been buttressing you should have been buttressing they should have been buttressing
Négation
Forme simple
I should not buttress you should not buttress she should not buttress we should not buttress you should not buttress they should not buttress
Forme en V-ing
I should not be buttressing you should not be buttressing she should not be buttressing we should not be buttressing you should not be buttressing they should not be buttressing
Perfect
I should not have buttressed you should not have buttressed she should not have buttressed we should not have buttressed you should not have buttressed they should not have buttressed
Perfect en V-ing
I should not have been buttressing you should not have been buttressing she should not have been buttressing we should not have been buttressing you should not have been buttressing they should not have been buttressing
Forme interrogative
Forme simple
should I buttress? should you buttress? should she buttress? should we buttress? should you buttress? should they buttress?
Forme en V-ing
should I be buttressing? should you be buttressing? should she be buttressing? should we be buttressing? should you be buttressing? should they be buttressing?
Perfect
should I have buttressed? should you have buttressed? should she have buttressed? should we have buttressed? should you have buttressed? should they have buttressed?
Perfect en V-ing
should I have been buttressing? should you have been buttressing? should she have been buttressing? should we have been buttressing? should you have been buttressing? should they have been buttressing?
Forme interro-négative
Forme simple
should I not buttress? should you not buttress? should she not buttress? should we not buttress? should you not buttress? should they not buttress?
Forme en V-ing
should I not be buttressing? should you not be buttressing? should she not be buttressing? should we not be buttressing? should you not be buttressing? should they not be buttressing?
Perfect
should I not have buttressed? should you not have buttressed? should she not have buttressed? should we not have buttressed? should you not have buttressed? should they not have buttressed?
Perfect en V-ing
should I not have been buttressing? should you not have been buttressing? should she not have been buttressing? should we not have been buttressing? should you not have been buttressing? should they not have been buttressing?