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