should overstrain
Verbo regular: overstrain - overstrained- overstrained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should overstrain
you should overstrain
he should overstrain
we should overstrain
you should overstrain
they should overstrain 	I should be overstraining
you should be overstraining
he should be overstraining
we should be overstraining
you should be overstraining
they should be overstraining	I should have overstrained
you should have overstrained
he should have overstrained
we should have overstrained
you should have overstrained
they should have overstrained	I should have been overstraining
you should have been overstraining
he should have been overstraining
we should have been overstraining
you should have been overstraining
they should have been overstraining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not overstrain
you should not overstrain
he should not overstrain
we should not overstrain
you should not overstrain
they should not overstrain 	I should not be overstraining
you should not be overstraining
he should not be overstraining
we should not be overstraining
you should not be overstraining
they should not be overstraining	I should not have overstrained
you should not have overstrained
he should not have overstrained
we should not have overstrained
you should not have overstrained
they should not have overstrained	I should not have been overstraining
you should not have been overstraining
he should not have been overstraining
we should not have been overstraining
you should not have been overstraining
they should not have been overstraining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I overstrain?
should you overstrain?
should he overstrain?
should we overstrain?
should you overstrain?
should they overstrain? 	should I be overstraining?
should you be overstraining?
should he be overstraining?
should we be overstraining?
should you be overstraining?
should they be overstraining? 	should I have overstrained?
should you have overstrained?
should he have overstrained?
should we have overstrained?
should you have overstrained?
should they have overstrained? 	should I have been overstraining?
should you have been overstraining?
should he have been overstraining?
should we have been overstraining?
should you have been overstraining?
should they have been overstraining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not overstrain?
should you not overstrain?
should he not overstrain?
should we not overstrain?
should you not overstrain?
should they not overstrain? 	should I not be overstraining?
should you not be overstraining?
should he not be overstraining?
should we not be overstraining?
should you not be overstraining?
should they not be overstraining? 	should I not have overstrained?
should you not have overstrained?
should he not have overstrained?
should we not have overstrained?
should you not have overstrained?
should they not have overstrained? 	should I not have been overstraining?
should you not have been overstraining?
should he not have been overstraining?
should we not have been overstraining?
should you not have been overstraining?
should they not have been overstraining?