can conserve
Verbe régulier : conserve - conserved- conserved
Traduction française : économiser - protéger 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't conserve
you can't conserve
she can't conserve
we can't conserve
you can't conserve
they can't conserve 	I can't be conserving
you can't be conserving
she can't be conserving
we can't be conserving
you can't be conserving
they can't be conserving	I can't have conserved
you can't have conserved
she can't have conserved
we can't have conserved
you can't have conserved
they can't have conserved	I can't have been conserving
you can't have been conserving
she can't have been conserving
we can't have been conserving
you can't have been conserving
they can't have been conserving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I conserve?
can't you conserve?
can't she conserve?
can't we conserve?
can't you conserve?
can't they conserve? 	can't I be conserving?
can't you be conserving?
can't she be conserving?
can't we be conserving?
can't you be conserving?
can't they be conserving? 	can't I have conserved?
can't you have conserved?
can't she have conserved?
can't we have conserved?
can't you have conserved?
can't they have conserved? 	can't I have been conserving?
can't you have been conserving?
can't she have been conserving?
can't we have been conserving?
can't you have been conserving?
can't they have been conserving?