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