should conserve
Verbo regular: conserve - conserved- conserved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should conserve
you should conserve
he should conserve
we should conserve
you should conserve
they should conserve 	I should be conserving
you should be conserving
he should be conserving
we should be conserving
you should be conserving
they should be conserving	I should have conserved
you should have conserved
he should have conserved
we should have conserved
you should have conserved
they should have conserved	I should have been conserving
you should have been conserving
he should have been conserving
we should have been conserving
you should have been conserving
they should have been conserving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not conserve
you should not conserve
he should not conserve
we should not conserve
you should not conserve
they should not conserve 	I should not be conserving
you should not be conserving
he should not be conserving
we should not be conserving
you should not be conserving
they should not be conserving	I should not have conserved
you should not have conserved
he should not have conserved
we should not have conserved
you should not have conserved
they should not have conserved	I should not have been conserving
you should not have been conserving
he should not have been conserving
we should not have been conserving
you should not have been conserving
they should not have been conserving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I conserve?
should you conserve?
should he conserve?
should we conserve?
should you conserve?
should they conserve? 	should I be conserving?
should you be conserving?
should he be conserving?
should we be conserving?
should you be conserving?
should they be conserving? 	should I have conserved?
should you have conserved?
should he have conserved?
should we have conserved?
should you have conserved?
should they have conserved? 	should I have been conserving?
should you have been conserving?
should he have been conserving?
should we have been conserving?
should you have been conserving?
should they have been conserving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not conserve?
should you not conserve?
should he not conserve?
should we not conserve?
should you not conserve?
should they not conserve? 	should I not be conserving?
should you not be conserving?
should he not be conserving?
should we not be conserving?
should you not be conserving?
should they not be conserving? 	should I not have conserved?
should you not have conserved?
should he not have conserved?
should we not have conserved?
should you not have conserved?
should they not have conserved? 	should I not have been conserving?
should you not have been conserving?
should he not have been conserving?
should we not have been conserving?
should you not have been conserving?
should they not have been conserving?