should crouch
Verbo regular: crouch - crouched- crouched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should crouch
you should crouch
he should crouch
we should crouch
you should crouch
they should crouch 	I should be crouching
you should be crouching
he should be crouching
we should be crouching
you should be crouching
they should be crouching	I should have crouched
you should have crouched
he should have crouched
we should have crouched
you should have crouched
they should have crouched	I should have been crouching
you should have been crouching
he should have been crouching
we should have been crouching
you should have been crouching
they should have been crouching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not crouch
you should not crouch
he should not crouch
we should not crouch
you should not crouch
they should not crouch 	I should not be crouching
you should not be crouching
he should not be crouching
we should not be crouching
you should not be crouching
they should not be crouching	I should not have crouched
you should not have crouched
he should not have crouched
we should not have crouched
you should not have crouched
they should not have crouched	I should not have been crouching
you should not have been crouching
he should not have been crouching
we should not have been crouching
you should not have been crouching
they should not have been crouching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I crouch?
should you crouch?
should he crouch?
should we crouch?
should you crouch?
should they crouch? 	should I be crouching?
should you be crouching?
should he be crouching?
should we be crouching?
should you be crouching?
should they be crouching? 	should I have crouched?
should you have crouched?
should he have crouched?
should we have crouched?
should you have crouched?
should they have crouched? 	should I have been crouching?
should you have been crouching?
should he have been crouching?
should we have been crouching?
should you have been crouching?
should they have been crouching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not crouch?
should you not crouch?
should he not crouch?
should we not crouch?
should you not crouch?
should they not crouch? 	should I not be crouching?
should you not be crouching?
should he not be crouching?
should we not be crouching?
should you not be crouching?
should they not be crouching? 	should I not have crouched?
should you not have crouched?
should he not have crouched?
should we not have crouched?
should you not have crouched?
should they not have crouched? 	should I not have been crouching?
should you not have been crouching?
should he not have been crouching?
should we not have been crouching?
should you not have been crouching?
should they not have been crouching?