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