Conjugación del verbo inglés
SHOULD EXCUSE

Verbo regular: excuse - excused - excused

Afirmación

Forma simple	Forma con V-ing
I should excuse you should excuse he should excuse we should excuse you should excuse they should excuse	I should be excusing you should be excusing he should be excusing we should be excusing you should be excusing they should be excusing
Perfecto	Perfecto con V-ing
I should have excused you should have excused he should have excused we should have excused you should have excused they should have excused	I should have been excusing you should have been excusing he should have been excusing we should have been excusing you should have been excusing they should have been excusing

Negación

Forma simple	Forma con V-ing
I should not excuse you should not excuse he should not excuse we should not excuse you should not excuse they should not excuse	I should not be excusing you should not be excusing he should not be excusing we should not be excusing you should not be excusing they should not be excusing
Perfecto	Perfecto con V-ing
I should not have excused you should not have excused he should not have excused we should not have excused you should not have excused they should not have excused	I should not have been excusing you should not have been excusing he should not have been excusing we should not have been excusing you should not have been excusing they should not have been excusing

Forma interrogativa

Forma simple	Forma con V-ing
should I excuse? should you excuse? should he excuse? should we excuse? should you excuse? should they excuse?	should I be excusing? should you be excusing? should he be excusing? should we be excusing? should you be excusing? should they be excusing?
Perfecto	Perfecto con V-ing
should I have excused? should you have excused? should he have excused? should we have excused? should you have excused? should they have excused?	should I have been excusing? should you have been excusing? should he have been excusing? should we have been excusing? should you have been excusing? should they have been excusing?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not excuse? should you not excuse? should he not excuse? should we not excuse? should you not excuse? should they not excuse?	should I not be excusing? should you not be excusing? should he not be excusing? should we not be excusing? should you not be excusing? should they not be excusing?
Perfecto	Perfecto con V-ing
should I not have excused? should you not have excused? should he not have excused? should we not have excused? should you not have excused? should they not have excused?	should I not have been excusing? should you not have been excusing? should he not have been excusing? should we not have been excusing? should you not have been excusing? should they not have been excusing?