Conjugación del verbo inglés
SHOULD CONTEND

Verbo regular: contend - contended - contended

Afirmación

Forma simple	Forma con V-ing
I should contend you should contend she should contend we should contend you should contend they should contend	I should be contending you should be contending she should be contending we should be contending you should be contending they should be contending
Perfecto	Perfecto con V-ing
I should have contended you should have contended she should have contended we should have contended you should have contended they should have contended	I should have been contending you should have been contending she should have been contending we should have been contending you should have been contending they should have been contending

Negación

Forma simple	Forma con V-ing
I should not contend you should not contend she should not contend we should not contend you should not contend they should not contend	I should not be contending you should not be contending she should not be contending we should not be contending you should not be contending they should not be contending
Perfecto	Perfecto con V-ing
I should not have contended you should not have contended she should not have contended we should not have contended you should not have contended they should not have contended	I should not have been contending you should not have been contending she should not have been contending we should not have been contending you should not have been contending they should not have been contending

Forma interrogativa

Forma simple	Forma con V-ing
should I contend? should you contend? should she contend? should we contend? should you contend? should they contend?	should I be contending? should you be contending? should she be contending? should we be contending? should you be contending? should they be contending?
Perfecto	Perfecto con V-ing
should I have contended? should you have contended? should she have contended? should we have contended? should you have contended? should they have contended?	should I have been contending? should you have been contending? should she have been contending? should we have been contending? should you have been contending? should they have been contending?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not contend? should you not contend? should she not contend? should we not contend? should you not contend? should they not contend?	should I not be contending? should you not be contending? should she not be contending? should we not be contending? should you not be contending? should they not be contending?
Perfecto	Perfecto con V-ing
should I not have contended? should you not have contended? should she not have contended? should we not have contended? should you not have contended? should they not have contended?	should I not have been contending? should you not have been contending? should she not have been contending? should we not have been contending? should you not have been contending? should they not have been contending?