I'd be deteriorating you'd be deteriorating he'd be deteriorating we'd be deteriorating you'd be deteriorating they'd be deteriorating
Perfect
I should've deteriorated you should've deteriorated he should've deteriorated we should've deteriorated you should've deteriorated they should've deteriorated
Perfect en V-ing
I should've been deteriorating you should've been deteriorating he should've been deteriorating we should've been deteriorating you should've been deteriorating they should've been deteriorating
Négation
Forme simple
I shouldn't deteriorate you shouldn't deteriorate he shouldn't deteriorate we shouldn't deteriorate you shouldn't deteriorate they shouldn't deteriorate
Forme en V-ing
I shouldn't be deteriorating you shouldn't be deteriorating he shouldn't be deteriorating we shouldn't be deteriorating you shouldn't be deteriorating they shouldn't be deteriorating
Perfect
I shouldn't have deteriorated you shouldn't have deteriorated he shouldn't have deteriorated we shouldn't have deteriorated you shouldn't have deteriorated they shouldn't have deteriorated
Perfect en V-ing
I shouldn't have been deteriorating you shouldn't have been deteriorating he shouldn't have been deteriorating we shouldn't have been deteriorating you shouldn't have been deteriorating they shouldn't have been deteriorating
Forme interrogative
Forme simple
should I deteriorate? should you deteriorate? should he deteriorate? should we deteriorate? should you deteriorate? should they deteriorate?
Forme en V-ing
should I be deteriorating? should you be deteriorating? should he be deteriorating? should we be deteriorating? should you be deteriorating? should they be deteriorating?
Perfect
should I have deteriorated? should you have deteriorated? should he have deteriorated? should we have deteriorated? should you have deteriorated? should they have deteriorated?
Perfect en V-ing
should I have been deteriorating? should you have been deteriorating? should he have been deteriorating? should we have been deteriorating? should you have been deteriorating? should they have been deteriorating?
Forme interro-négative
Forme simple
shouldn't I deteriorate? shouldn't you deteriorate? shouldn't he deteriorate? shouldn't we deteriorate? shouldn't you deteriorate? shouldn't they deteriorate?
Forme en V-ing
shouldn't I be deteriorating? shouldn't you be deteriorating? shouldn't he be deteriorating? shouldn't we be deteriorating? shouldn't you be deteriorating? shouldn't they be deteriorating?
Perfect
shouldn't I have deteriorated? shouldn't you have deteriorated? shouldn't he have deteriorated? shouldn't we have deteriorated? shouldn't you have deteriorated? shouldn't they have deteriorated?
Perfect en V-ing
shouldn't I have been deteriorating? shouldn't you have been deteriorating? shouldn't he have been deteriorating? shouldn't we have been deteriorating? shouldn't you have been deteriorating? shouldn't they have been deteriorating?