I can gravel you can gravel she can gravel we can gravel you can gravel they can gravel
Forma com V-ing
I can be gravelling you can be gravelling she can be gravelling we can be gravelling you can be gravelling they can be gravelling
Perfeito
I can have gravelled you can have gravelled she can have gravelled we can have gravelled you can have gravelled they can have gravelled
Perfeito com V-ing
I can have been gravelling you can have been gravelling she can have been gravelling we can have been gravelling you can have been gravelling they can have been gravelling
Negação
Forma simple
I cannot gravel you cannot gravel she cannot gravel we cannot gravel you cannot gravel they cannot gravel
Forma com V-ing
I cannot be gravelling you cannot be gravelling she cannot be gravelling we cannot be gravelling you cannot be gravelling they cannot be gravelling
Perfeito
I cannot have gravelled you cannot have gravelled she cannot have gravelled we cannot have gravelled you cannot have gravelled they cannot have gravelled
Perfeito com V-ing
I cannot have been gravelling you cannot have been gravelling she cannot have been gravelling we cannot have been gravelling you cannot have been gravelling they cannot have been gravelling
Forma interrogativa
Forma simple
can I gravel? can you gravel? can she gravel? can we gravel? can you gravel? can they gravel?
Forma com V-ing
can I be gravelling? can you be gravelling? can she be gravelling? can we be gravelling? can you be gravelling? can they be gravelling?
Perfeito
can I have gravelled? can you have gravelled? can she have gravelled? can we have gravelled? can you have gravelled? can they have gravelled?
Perfeito com V-ing
can I have been gravelling? can you have been gravelling? can she have been gravelling? can we have been gravelling? can you have been gravelling? can they have been gravelling?
Forma interro-Negação
Forma simple
can I not gravel? can you not gravel? can she not gravel? can we not gravel? can you not gravel? can they not gravel?
Forma com V-ing
can I not be gravelling? can you not be gravelling? can she not be gravelling? can we not be gravelling? can you not be gravelling? can they not be gravelling?
Perfeito
can I not have gravelled? can you not have gravelled? can she not have gravelled? can we not have gravelled? can you not have gravelled? can they not have gravelled?
Perfeito com V-ing
can I not have been gravelling? can you not have been gravelling? can she not have been gravelling? can we not have been gravelling? can you not have been gravelling? can they not have been gravelling?