I should sustain you should sustain she should sustain we should sustain you should sustain they should sustain
Forme en V-ing
I should be sustaining you should be sustaining she should be sustaining we should be sustaining you should be sustaining they should be sustaining
Perfect
I should have sustained you should have sustained she should have sustained we should have sustained you should have sustained they should have sustained
Perfect en V-ing
I should have been sustaining you should have been sustaining she should have been sustaining we should have been sustaining you should have been sustaining they should have been sustaining
Négation
Forme simple
I should not sustain you should not sustain she should not sustain we should not sustain you should not sustain they should not sustain
Forme en V-ing
I should not be sustaining you should not be sustaining she should not be sustaining we should not be sustaining you should not be sustaining they should not be sustaining
Perfect
I should not have sustained you should not have sustained she should not have sustained we should not have sustained you should not have sustained they should not have sustained
Perfect en V-ing
I should not have been sustaining you should not have been sustaining she should not have been sustaining we should not have been sustaining you should not have been sustaining they should not have been sustaining
Forme interrogative
Forme simple
should I sustain? should you sustain? should she sustain? should we sustain? should you sustain? should they sustain?
Forme en V-ing
should I be sustaining? should you be sustaining? should she be sustaining? should we be sustaining? should you be sustaining? should they be sustaining?
Perfect
should I have sustained? should you have sustained? should she have sustained? should we have sustained? should you have sustained? should they have sustained?
Perfect en V-ing
should I have been sustaining? should you have been sustaining? should she have been sustaining? should we have been sustaining? should you have been sustaining? should they have been sustaining?
Forme interro-négative
Forme simple
should I not sustain? should you not sustain? should she not sustain? should we not sustain? should you not sustain? should they not sustain?
Forme en V-ing
should I not be sustaining? should you not be sustaining? should she not be sustaining? should we not be sustaining? should you not be sustaining? should they not be sustaining?
Perfect
should I not have sustained? should you not have sustained? should she not have sustained? should we not have sustained? should you not have sustained? should they not have sustained?
Perfect en V-ing
should I not have been sustaining? should you not have been sustaining? should she not have been sustaining? should we not have been sustaining? should you not have been sustaining? should they not have been sustaining?