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