could earth
Verbe régulier : earth - earthed- earthed
Traduction française : (UK) mettre à la terre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could earth
you could earth
he could earth
we could earth
you could earth
they could earth 	I could be earthing
you could be earthing
he could be earthing
we could be earthing
you could be earthing
they could be earthing	I could have earthed
you could have earthed
he could have earthed
we could have earthed
you could have earthed
they could have earthed	I could have been earthing
you could have been earthing
he could have been earthing
we could have been earthing
you could have been earthing
they could have been earthing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't earth
you couldn't earth
he couldn't earth
we couldn't earth
you couldn't earth
they couldn't earth 	I couldn't be earthing
you couldn't be earthing
he couldn't be earthing
we couldn't be earthing
you couldn't be earthing
they couldn't be earthing	I couldn't have earthed
you couldn't have earthed
he couldn't have earthed
we couldn't have earthed
you couldn't have earthed
they couldn't have earthed	I couldn't have been earthing
you couldn't have been earthing
he couldn't have been earthing
we couldn't have been earthing
you couldn't have been earthing
they couldn't have been earthing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I earth?
could you earth?
could he earth?
could we earth?
could you earth?
could they earth? 	could I be earthing?
could you be earthing?
could he be earthing?
could we be earthing?
could you be earthing?
could they be earthing? 	could I have earthed?
could you have earthed?
could he have earthed?
could we have earthed?
could you have earthed?
could they have earthed? 	could I have been earthing?
could you have been earthing?
could he have been earthing?
could we have been earthing?
could you have been earthing?
could they have been earthing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I earth?
couldn't you earth?
couldn't he earth?
couldn't we earth?
couldn't you earth?
couldn't they earth? 	couldn't I be earthing?
couldn't you be earthing?
couldn't he be earthing?
couldn't we be earthing?
couldn't you be earthing?
couldn't they be earthing? 	couldn't I have earthed?
couldn't you have earthed?
couldn't he have earthed?
couldn't we have earthed?
couldn't you have earthed?
couldn't they have earthed? 	couldn't I have been earthing?
couldn't you have been earthing?
couldn't he have been earthing?
couldn't we have been earthing?
couldn't you have been earthing?
couldn't they have been earthing?