could shovel
Verbo regular: shovel - shovelled- shovelled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could shovel
you could shovel
he could shovel
we could shovel
you could shovel
they could shovel 	I could be shovelling
you could be shovelling
he could be shovelling
we could be shovelling
you could be shovelling
they could be shovelling	I could have shovelled
you could have shovelled
he could have shovelled
we could have shovelled
you could have shovelled
they could have shovelled	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not shovel
you could not shovel
he could not shovel
we could not shovel
you could not shovel
they could not shovel 	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	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	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 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I shovel?
could you shovel?
could he shovel?
could we shovel?
could you shovel?
could they shovel? 	could I be shovelling?
could you be shovelling?
could he be shovelling?
could we be shovelling?
could you be shovelling?
could they be shovelling? 	could I have shovelled?
could you have shovelled?
could he have shovelled?
could we have shovelled?
could you have shovelled?
could they have shovelled? 	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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not shovel?
could you not shovel?
could he not shovel?
could we not shovel?
could you not shovel?
could they not shovel? 	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? 	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? 	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?