I can bell you can bell he can bell we can bell you can bell they can bell
V-ing form
I can be belling you can be belling he can be belling we can be belling you can be belling they can be belling
Perfect
I can have belled you can have belled he can have belled we can have belled you can have belled they can have belled
V-ing perfect
I can have been belling you can have been belling he can have been belling we can have been belling you can have been belling they can have been belling
Negation
Simple form
I can't bell you can't bell he can't bell we can't bell you can't bell they can't bell
V-ing form
I can't be belling you can't be belling he can't be belling we can't be belling you can't be belling they can't be belling
Perfect
I can't have belled you can't have belled he can't have belled we can't have belled you can't have belled they can't have belled
V-ing perfect
I can't have been belling you can't have been belling he can't have been belling we can't have been belling you can't have been belling they can't have been belling
Interrogative form
Simple form
can I bell? can you bell? can he bell? can we bell? can you bell? can they bell?
V-ing form
can I be belling? can you be belling? can he be belling? can we be belling? can you be belling? can they be belling?
Perfect
can I have belled? can you have belled? can he have belled? can we have belled? can you have belled? can they have belled?
V-ing perfect
can I have been belling? can you have been belling? can he have been belling? can we have been belling? can you have been belling? can they have been belling?
Interro-negative form
Simple form
can't I bell? can't you bell? can't he bell? can't we bell? can't you bell? can't they bell?
V-ing form
can't I be belling? can't you be belling? can't he be belling? can't we be belling? can't you be belling? can't they be belling?
Perfect
can't I have belled? can't you have belled? can't he have belled? can't we have belled? can't you have belled? can't they have belled?
V-ing perfect
can't I have been belling? can't you have been belling? can't he have been belling? can't we have been belling? can't you have been belling? can't they have been belling?