Conjugación del verbo inglés
SHOULD UNDERRUN

Verbo irregular: underrun - underran - underrun

Afirmación

Forma simple	Forma con V-ing
I should underrun you should underrun he should underrun we should underrun you should underrun they should underrun	I should be underruning you should be underruning he should be underruning we should be underruning you should be underruning they should be underruning
Perfecto	Perfecto con V-ing
I should have underrun you should have underrun he should have underrun we should have underrun you should have underrun they should have underrun	I should have been underruning you should have been underruning he should have been underruning we should have been underruning you should have been underruning they should have been underruning

Negación

Forma simple	Forma con V-ing
I should not underrun you should not underrun he should not underrun we should not underrun you should not underrun they should not underrun	I should not be underruning you should not be underruning he should not be underruning we should not be underruning you should not be underruning they should not be underruning
Perfecto	Perfecto con V-ing
I should not have underrun you should not have underrun he should not have underrun we should not have underrun you should not have underrun they should not have underrun	I should not have been underruning you should not have been underruning he should not have been underruning we should not have been underruning you should not have been underruning they should not have been underruning

Forma interrogativa

Forma simple	Forma con V-ing
should I underrun? should you underrun? should he underrun? should we underrun? should you underrun? should they underrun?	should I be underruning? should you be underruning? should he be underruning? should we be underruning? should you be underruning? should they be underruning?
Perfecto	Perfecto con V-ing
should I have underrun? should you have underrun? should he have underrun? should we have underrun? should you have underrun? should they have underrun?	should I have been underruning? should you have been underruning? should he have been underruning? should we have been underruning? should you have been underruning? should they have been underruning?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not underrun? should you not underrun? should he not underrun? should we not underrun? should you not underrun? should they not underrun?	should I not be underruning? should you not be underruning? should he not be underruning? should we not be underruning? should you not be underruning? should they not be underruning?
Perfecto	Perfecto con V-ing
should I not have underrun? should you not have underrun? should he not have underrun? should we not have underrun? should you not have underrun? should they not have underrun?	should I not have been underruning? should you not have been underruning? should he not have been underruning? should we not have been underruning? should you not have been underruning? should they not have been underruning?