I'd be extemporising you'd be extemporising she'd be extemporising we'd be extemporising you'd be extemporising they'd be extemporising
Perfecto
I should've extemporised you should've extemporised she 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 she 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 she 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 she 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 she 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 she 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 she extemporise? should we extemporise? should you extemporise? should they extemporise?
Forma con V-ing
should I be extemporising? should you be extemporising? should she be extemporising? should we be extemporising? should you be extemporising? should they be extemporising?
Perfecto
should I have extemporised? should you have extemporised? should she 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 she 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 she 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 she 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 she 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 she have been extemporising? shouldn't we have been extemporising? shouldn't you have been extemporising? shouldn't they have been extemporising?