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 couldn't bevel you couldn't bevel he couldn't bevel we couldn't bevel you couldn't bevel they couldn't bevel
V-ing form
I couldn't be bevelling you couldn't be bevelling he couldn't be bevelling we couldn't be bevelling you couldn't be bevelling they couldn't be bevelling
Perfect
I couldn't have bevelled you couldn't have bevelled he couldn't have bevelled we couldn't have bevelled you couldn't have bevelled they couldn't have bevelled
V-ing perfect
I couldn't have been bevelling you couldn't have been bevelling he couldn't have been bevelling we couldn't have been bevelling you couldn't have been bevelling they couldn't 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
couldn't I bevel? couldn't you bevel? couldn't he bevel? couldn't we bevel? couldn't you bevel? couldn't they bevel?
V-ing form
couldn't I be bevelling? couldn't you be bevelling? couldn't he be bevelling? couldn't we be bevelling? couldn't you be bevelling? couldn't they be bevelling?
Perfect
couldn't I have bevelled? couldn't you have bevelled? couldn't he have bevelled? couldn't we have bevelled? couldn't you have bevelled? couldn't they have bevelled?
V-ing perfect
couldn't I have been bevelling? couldn't you have been bevelling? couldn't he have been bevelling? couldn't we have been bevelling? couldn't you have been bevelling? couldn't they have been bevelling?