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