I could bevel you could bevel he could bevel we could bevel you could bevel they could bevel
V-ing form
I could be bevelling you could be bevelling he could be bevelling we could be bevelling you could be bevelling they could be bevelling
Perfect
I could have bevelled you could have bevelled he could have bevelled we could have bevelled you could have bevelled they could have bevelled
V-ing perfect
I could have been bevelling you could have been bevelling he could have been bevelling we could have been bevelling you could have been bevelling they could have been bevelling
Negation
Simple form
I could not bevel you could not bevel he could not bevel we could not bevel you could not bevel they could not bevel
V-ing form
I could not be bevelling you could not be bevelling he could not be bevelling we could not be bevelling you could not be bevelling they could not be bevelling
Perfect
I could not have bevelled you could not have bevelled he could not have bevelled we could not have bevelled you could not have bevelled they could not have bevelled
V-ing perfect
I could not have been bevelling you could not have been bevelling he could not have been bevelling we could not have been bevelling you could not have been bevelling they could not have been bevelling
Interrogative form
Simple form
could I bevel? could you bevel? could he bevel? could we bevel? could you bevel? could they bevel?
V-ing form
could I be bevelling? could you be bevelling? could he be bevelling? could we be bevelling? could you be bevelling? could they be bevelling?
Perfect
could I have bevelled? could you have bevelled? could he have bevelled? could we have bevelled? could you have bevelled? could they have bevelled?
V-ing perfect
could I have been bevelling? could you have been bevelling? could he have been bevelling? could we have been bevelling? could you have been bevelling? could they have been bevelling?
Interro-negative form
Simple form
could I not bevel? could you not bevel? could he not bevel? could we not bevel? could you not bevel? could they not bevel?
V-ing form
could I not be bevelling? could you not be bevelling? could he not be bevelling? could we not be bevelling? could you not be bevelling? could they not be bevelling?
Perfect
could I not have bevelled? could you not have bevelled? could he not have bevelled? could we not have bevelled? could you not have bevelled? could they not have bevelled?
V-ing perfect
could I not have been bevelling? could you not have been bevelling? could he not have been bevelling? could we not have been bevelling? could you not have been bevelling? could they not have been bevelling?