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