I can earth you can earth he can earth we can earth you can earth they can earth
Forma con V-ing
I can be earthing you can be earthing he can be earthing we can be earthing you can be earthing they can be earthing
Perfecto
I can have earthed you can have earthed he can have earthed we can have earthed you can have earthed they can have earthed
Perfecto con V-ing
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
I can't earth you can't earth he can't earth we can't earth you can't earth they can't earth
Forma con V-ing
I can't be earthing you can't be earthing he can't be earthing we can't be earthing you can't be earthing they can't be earthing
Perfecto
I can't have earthed you can't have earthed he can't have earthed we can't have earthed you can't have earthed they can't have earthed
Perfecto con V-ing
I can't have been earthing you can't have been earthing he can't have been earthing we can't have been earthing you can't have been earthing they can't have been earthing
Forma interrogativa
Forma simple
can I earth? can you earth? can he earth? can we earth? can you earth? can they earth?
Forma con V-ing
can I be earthing? can you be earthing? can he be earthing? can we be earthing? can you be earthing? can they be earthing?
Perfecto
can I have earthed? can you have earthed? can he have earthed? can we have earthed? can you have earthed? can they have earthed?
Perfecto con V-ing
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
can't I earth? can't you earth? can't he earth? can't we earth? can't you earth? can't they earth?
Forma con V-ing
can't I be earthing? can't you be earthing? can't he be earthing? can't we be earthing? can't you be earthing? can't they be earthing?
Perfecto
can't I have earthed? can't you have earthed? can't he have earthed? can't we have earthed? can't you have earthed? can't they have earthed?
Perfecto con V-ing
can't I have been earthing? can't you have been earthing? can't he have been earthing? can't we have been earthing? can't you have been earthing? can't they have been earthing?