I'd be costing you'd be costing she'd be costing we'd be costing you'd be costing they'd be costing
Perfecto
I should've cost you should've cost she should've cost we should've cost you should've cost they should've cost
Perfecto con V-ing
I should've been costing you should've been costing she should've been costing we should've been costing you should've been costing they should've been costing
Negación
Forma simple
I shouldn't cost you shouldn't cost she shouldn't cost we shouldn't cost you shouldn't cost they shouldn't cost
Forma con V-ing
I shouldn't be costing you shouldn't be costing she shouldn't be costing we shouldn't be costing you shouldn't be costing they shouldn't be costing
Perfecto
I shouldn't have cost you shouldn't have cost she shouldn't have cost we shouldn't have cost you shouldn't have cost they shouldn't have cost
Perfecto con V-ing
I shouldn't have been costing you shouldn't have been costing she shouldn't have been costing we shouldn't have been costing you shouldn't have been costing they shouldn't have been costing
Forma interrogativa
Forma simple
should I cost? should you cost? should she cost? should we cost? should you cost? should they cost?
Forma con V-ing
should I be costing? should you be costing? should she be costing? should we be costing? should you be costing? should they be costing?
Perfecto
should I have cost? should you have cost? should she have cost? should we have cost? should you have cost? should they have cost?
Perfecto con V-ing
should I have been costing? should you have been costing? should she have been costing? should we have been costing? should you have been costing? should they have been costing?
Forma interro-negativa
Forma simple
shouldn't I cost? shouldn't you cost? shouldn't she cost? shouldn't we cost? shouldn't you cost? shouldn't they cost?
Forma con V-ing
shouldn't I be costing? shouldn't you be costing? shouldn't she be costing? shouldn't we be costing? shouldn't you be costing? shouldn't they be costing?
Perfecto
shouldn't I have cost? shouldn't you have cost? shouldn't she have cost? shouldn't we have cost? shouldn't you have cost? shouldn't they have cost?
Perfecto con V-ing
shouldn't I have been costing? shouldn't you have been costing? shouldn't she have been costing? shouldn't we have been costing? shouldn't you have been costing? shouldn't they have been costing?