can earth
Verbo regular: earth - earthed- earthed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can earth
you can earth
he can earth
we can earth
you can earth
they can earth 	I can be earthing
you can be earthing
he can be earthing
we can be earthing
you can be earthing
they can be earthing	I can have earthed
you can have earthed
he can have earthed
we can have earthed
you can have earthed
they can have earthed	I can have been earthing
you can have been earthing
he can have been earthing
we can have been earthing
you can have been earthing
they can have been earthing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot earth
you cannot earth
he cannot earth
we cannot earth
you cannot earth
they cannot earth 	I cannot be earthing
you cannot be earthing
he cannot be earthing
we cannot be earthing
you cannot be earthing
they cannot be earthing	I cannot have earthed
you cannot have earthed
he cannot have earthed
we cannot have earthed
you cannot have earthed
they cannot have earthed	I cannot have been earthing
you cannot have been earthing
he cannot have been earthing
we cannot have been earthing
you cannot have been earthing
they cannot have been earthing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I earth?
can you earth?
can he earth?
can we earth?
can you earth?
can they earth? 	can I be earthing?
can you be earthing?
can he be earthing?
can we be earthing?
can you be earthing?
can they be earthing? 	can I have earthed?
can you have earthed?
can he have earthed?
can we have earthed?
can you have earthed?
can they have earthed? 	can I have been earthing?
can you have been earthing?
can he have been earthing?
can we have been earthing?
can you have been earthing?
can they have been earthing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not earth?
can you not earth?
can he not earth?
can we not earth?
can you not earth?
can they not earth? 	can I not be earthing?
can you not be earthing?
can he not be earthing?
can we not be earthing?
can you not be earthing?
can they not be earthing? 	can I not have earthed?
can you not have earthed?
can he not have earthed?
can we not have earthed?
can you not have earthed?
can they not have earthed? 	can I not have been earthing?
can you not have been earthing?
can he not have been earthing?
can we not have been earthing?
can you not have been earthing?
can they not have been earthing?