can conserve
Verbo regular: conserve - conserved- conserved

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot conserve
you cannot conserve
she cannot conserve
we cannot conserve
you cannot conserve
they cannot conserve 	I cannot be conserving
you cannot be conserving
she cannot be conserving
we cannot be conserving
you cannot be conserving
they cannot be conserving	I cannot have conserved
you cannot have conserved
she cannot have conserved
we cannot have conserved
you cannot have conserved
they cannot have conserved	I cannot have been conserving
you cannot have been conserving
she cannot have been conserving
we cannot have been conserving
you cannot have been conserving
they cannot have been conserving	

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

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