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