I'd base you'd base he'd base we'd base you'd base they'd base
Forma com V-ing
I'd be basing you'd be basing he'd be basing we'd be basing you'd be basing they'd be basing
Perfeito
I should've based you should've based he should've based we should've based you should've based they should've based
Perfeito com V-ing
I should've been basing you should've been basing he should've been basing we should've been basing you should've been basing they should've been basing
Negação
Forma simple
I shouldn't base you shouldn't base he shouldn't base we shouldn't base you shouldn't base they shouldn't base
Forma com V-ing
I shouldn't be basing you shouldn't be basing he shouldn't be basing we shouldn't be basing you shouldn't be basing they shouldn't be basing
Perfeito
I shouldn't have based you shouldn't have based he shouldn't have based we shouldn't have based you shouldn't have based they shouldn't have based
Perfeito com V-ing
I shouldn't have been basing you shouldn't have been basing he shouldn't have been basing we shouldn't have been basing you shouldn't have been basing they shouldn't have been basing
Forma interrogativa
Forma simple
should I base? should you base? should he base? should we base? should you base? should they base?
Forma com V-ing
should I be basing? should you be basing? should he be basing? should we be basing? should you be basing? should they be basing?
Perfeito
should I have based? should you have based? should he have based? should we have based? should you have based? should they have based?
Perfeito com V-ing
should I have been basing? should you have been basing? should he have been basing? should we have been basing? should you have been basing? should they have been basing?
Forma interro-Negação
Forma simple
shouldn't I base? shouldn't you base? shouldn't he base? shouldn't we base? shouldn't you base? shouldn't they base?
Forma com V-ing
shouldn't I be basing? shouldn't you be basing? shouldn't he be basing? shouldn't we be basing? shouldn't you be basing? shouldn't they be basing?
Perfeito
shouldn't I have based? shouldn't you have based? shouldn't he have based? shouldn't we have based? shouldn't you have based? shouldn't they have based?
Perfeito com V-ing
shouldn't I have been basing? shouldn't you have been basing? shouldn't he have been basing? shouldn't we have been basing? shouldn't you have been basing? shouldn't they have been basing?