could tone
Verbe régulier : tone - toned- toned
Traduction française : s'harmoniser - tonifier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tone
you could tone
she could tone
we could tone
you could tone
they could tone 	I could be toning
you could be toning
she could be toning
we could be toning
you could be toning
they could be toning	I could have toned
you could have toned
she could have toned
we could have toned
you could have toned
they could have toned	I could have been toning
you could have been toning
she could have been toning
we could have been toning
you could have been toning
they could have been toning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't tone
you couldn't tone
she couldn't tone
we couldn't tone
you couldn't tone
they couldn't tone 	I couldn't be toning
you couldn't be toning
she couldn't be toning
we couldn't be toning
you couldn't be toning
they couldn't be toning	I couldn't have toned
you couldn't have toned
she couldn't have toned
we couldn't have toned
you couldn't have toned
they couldn't have toned	I couldn't have been toning
you couldn't have been toning
she couldn't have been toning
we couldn't have been toning
you couldn't have been toning
they couldn't have been toning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tone?
could you tone?
could she tone?
could we tone?
could you tone?
could they tone? 	could I be toning?
could you be toning?
could she be toning?
could we be toning?
could you be toning?
could they be toning? 	could I have toned?
could you have toned?
could she have toned?
could we have toned?
could you have toned?
could they have toned? 	could I have been toning?
could you have been toning?
could she have been toning?
could we have been toning?
could you have been toning?
could they have been toning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I tone?
couldn't you tone?
couldn't she tone?
couldn't we tone?
couldn't you tone?
couldn't they tone? 	couldn't I be toning?
couldn't you be toning?
couldn't she be toning?
couldn't we be toning?
couldn't you be toning?
couldn't they be toning? 	couldn't I have toned?
couldn't you have toned?
couldn't she have toned?
couldn't we have toned?
couldn't you have toned?
couldn't they have toned? 	couldn't I have been toning?
couldn't you have been toning?
couldn't she have been toning?
couldn't we have been toning?
couldn't you have been toning?
couldn't they have been toning?