should perch
Verbo regular: perch - perched- perched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should perch
you should perch
he should perch
we should perch
you should perch
they should perch 	I should be perching
you should be perching
he should be perching
we should be perching
you should be perching
they should be perching	I should have perched
you should have perched
he should have perched
we should have perched
you should have perched
they should have perched	I should have been perching
you should have been perching
he should have been perching
we should have been perching
you should have been perching
they should have been perching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not perch
you should not perch
he should not perch
we should not perch
you should not perch
they should not perch 	I should not be perching
you should not be perching
he should not be perching
we should not be perching
you should not be perching
they should not be perching	I should not have perched
you should not have perched
he should not have perched
we should not have perched
you should not have perched
they should not have perched	I should not have been perching
you should not have been perching
he should not have been perching
we should not have been perching
you should not have been perching
they should not have been perching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I perch?
should you perch?
should he perch?
should we perch?
should you perch?
should they perch? 	should I be perching?
should you be perching?
should he be perching?
should we be perching?
should you be perching?
should they be perching? 	should I have perched?
should you have perched?
should he have perched?
should we have perched?
should you have perched?
should they have perched? 	should I have been perching?
should you have been perching?
should he have been perching?
should we have been perching?
should you have been perching?
should they have been perching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not perch?
should you not perch?
should he not perch?
should we not perch?
should you not perch?
should they not perch? 	should I not be perching?
should you not be perching?
should he not be perching?
should we not be perching?
should you not be perching?
should they not be perching? 	should I not have perched?
should you not have perched?
should he not have perched?
should we not have perched?
should you not have perched?
should they not have perched? 	should I not have been perching?
should you not have been perching?
should he not have been perching?
should we not have been perching?
should you not have been perching?
should they not have been perching?