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
he can conserve
we can conserve
you can conserve
they can conserve 	I can be conserving
you can be conserving
he can be conserving
we can be conserving
you can be conserving
they can be conserving	I can have conserved
you can have conserved
he 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
he 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
he 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
he 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
he 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
he 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 he conserve?
can we conserve?
can you conserve?
can they conserve? 	can I be conserving?
can you be conserving?
can he be conserving?
can we be conserving?
can you be conserving?
can they be conserving? 	can I have conserved?
can you have conserved?
can he 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 he 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 he 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 he 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 he 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 he have been conserving?
can't we have been conserving?
can't you have been conserving?
can't they have been conserving?