I could shovel you could shovel he could shovel we could shovel you could shovel they could shovel
Forma con V-ing
I could be shovelling you could be shovelling he could be shovelling we could be shovelling you could be shovelling they could be shovelling
Perfecto
I could have shovelled you could have shovelled he could have shovelled we could have shovelled you could have shovelled they could have shovelled
Perfecto con V-ing
I could have been shovelling you could have been shovelling he could have been shovelling we could have been shovelling you could have been shovelling they could have been shovelling
Negación
Forma simple
I could not shovel you could not shovel he could not shovel we could not shovel you could not shovel they could not shovel
Forma con V-ing
I could not be shovelling you could not be shovelling he could not be shovelling we could not be shovelling you could not be shovelling they could not be shovelling
Perfecto
I could not have shovelled you could not have shovelled he could not have shovelled we could not have shovelled you could not have shovelled they could not have shovelled
Perfecto con V-ing
I could not have been shovelling you could not have been shovelling he could not have been shovelling we could not have been shovelling you could not have been shovelling they could not have been shovelling
Forma interrogativa
Forma simple
could I shovel? could you shovel? could he shovel? could we shovel? could you shovel? could they shovel?
Forma con V-ing
could I be shovelling? could you be shovelling? could he be shovelling? could we be shovelling? could you be shovelling? could they be shovelling?
Perfecto
could I have shovelled? could you have shovelled? could he have shovelled? could we have shovelled? could you have shovelled? could they have shovelled?
Perfecto con V-ing
could I have been shovelling? could you have been shovelling? could he have been shovelling? could we have been shovelling? could you have been shovelling? could they have been shovelling?
Forma interro-negativa
Forma simple
could I not shovel? could you not shovel? could he not shovel? could we not shovel? could you not shovel? could they not shovel?
Forma con V-ing
could I not be shovelling? could you not be shovelling? could he not be shovelling? could we not be shovelling? could you not be shovelling? could they not be shovelling?
Perfecto
could I not have shovelled? could you not have shovelled? could he not have shovelled? could we not have shovelled? could you not have shovelled? could they not have shovelled?
Perfecto con V-ing
could I not have been shovelling? could you not have been shovelling? could he not have been shovelling? could we not have been shovelling? could you not have been shovelling? could they not have been shovelling?