I'd be extemporising you'd be extemporising he'd be extemporising we'd be extemporising you'd be extemporising they'd be extemporising
Perfecto
I should've extemporised you should've extemporised he should've extemporised we should've extemporised you should've extemporised they should've extemporised
Perfecto con V-ing
I should've been extemporising you should've been extemporising he should've been extemporising we should've been extemporising you should've been extemporising they should've been extemporising
Negación
Forma simple
I shouldn't extemporise you shouldn't extemporise he shouldn't extemporise we shouldn't extemporise you shouldn't extemporise they shouldn't extemporise
Forma con V-ing
I shouldn't be extemporising you shouldn't be extemporising he shouldn't be extemporising we shouldn't be extemporising you shouldn't be extemporising they shouldn't be extemporising
Perfecto
I shouldn't have extemporised you shouldn't have extemporised he shouldn't have extemporised we shouldn't have extemporised you shouldn't have extemporised they shouldn't have extemporised
Perfecto con V-ing
I shouldn't have been extemporising you shouldn't have been extemporising he shouldn't have been extemporising we shouldn't have been extemporising you shouldn't have been extemporising they shouldn't have been extemporising
Forma interrogativa
Forma simple
should I extemporise? should you extemporise? should he extemporise? should we extemporise? should you extemporise? should they extemporise?
Forma con V-ing
should I be extemporising? should you be extemporising? should he be extemporising? should we be extemporising? should you be extemporising? should they be extemporising?
Perfecto
should I have extemporised? should you have extemporised? should he have extemporised? should we have extemporised? should you have extemporised? should they have extemporised?
Perfecto con V-ing
should I have been extemporising? should you have been extemporising? should he have been extemporising? should we have been extemporising? should you have been extemporising? should they have been extemporising?
Forma interro-negativa
Forma simple
shouldn't I extemporise? shouldn't you extemporise? shouldn't he extemporise? shouldn't we extemporise? shouldn't you extemporise? shouldn't they extemporise?
Forma con V-ing
shouldn't I be extemporising? shouldn't you be extemporising? shouldn't he be extemporising? shouldn't we be extemporising? shouldn't you be extemporising? shouldn't they be extemporising?
Perfecto
shouldn't I have extemporised? shouldn't you have extemporised? shouldn't he have extemporised? shouldn't we have extemporised? shouldn't you have extemporised? shouldn't they have extemporised?
Perfecto con V-ing
shouldn't I have been extemporising? shouldn't you have been extemporising? shouldn't he have been extemporising? shouldn't we have been extemporising? shouldn't you have been extemporising? shouldn't they have been extemporising?