Conjugación del verbo inglés
SHOULD UNDERUSE

Verbo regular: underuse - underused - underused

Afirmación

Forma simple	Forma con V-ing
I'd underuse you'd underuse he'd underuse we'd underuse you'd underuse they'd underuse	I'd be underusing you'd be underusing he'd be underusing we'd be underusing you'd be underusing they'd be underusing
Perfecto	Perfecto con V-ing
I should've underused you should've underused he should've underused we should've underused you should've underused they should've underused	I should've been underusing you should've been underusing he should've been underusing we should've been underusing you should've been underusing they should've been underusing

Negación

Forma simple	Forma con V-ing
I shouldn't underuse you shouldn't underuse he shouldn't underuse we shouldn't underuse you shouldn't underuse they shouldn't underuse	I shouldn't be underusing you shouldn't be underusing he shouldn't be underusing we shouldn't be underusing you shouldn't be underusing they shouldn't be underusing
Perfecto	Perfecto con V-ing
I shouldn't have underused you shouldn't have underused he shouldn't have underused we shouldn't have underused you shouldn't have underused they shouldn't have underused	I shouldn't have been underusing you shouldn't have been underusing he shouldn't have been underusing we shouldn't have been underusing you shouldn't have been underusing they shouldn't have been underusing

Forma interrogativa

Forma simple	Forma con V-ing
should I underuse? should you underuse? should he underuse? should we underuse? should you underuse? should they underuse?	should I be underusing? should you be underusing? should he be underusing? should we be underusing? should you be underusing? should they be underusing?
Perfecto	Perfecto con V-ing
should I have underused? should you have underused? should he have underused? should we have underused? should you have underused? should they have underused?	should I have been underusing? should you have been underusing? should he have been underusing? should we have been underusing? should you have been underusing? should they have been underusing?

Forma interro-negativa

Forma simple	Forma con V-ing
shouldn't I underuse? shouldn't you underuse? shouldn't he underuse? shouldn't we underuse? shouldn't you underuse? shouldn't they underuse?	shouldn't I be underusing? shouldn't you be underusing? shouldn't he be underusing? shouldn't we be underusing? shouldn't you be underusing? shouldn't they be underusing?
Perfecto	Perfecto con V-ing
shouldn't I have underused? shouldn't you have underused? shouldn't he have underused? shouldn't we have underused? shouldn't you have underused? shouldn't they have underused?	shouldn't I have been underusing? shouldn't you have been underusing? shouldn't he have been underusing? shouldn't we have been underusing? shouldn't you have been underusing? shouldn't they have been underusing?