I can accept you can accept he can accept we can accept you can accept they can accept
V-ing form
I can be accepting you can be accepting he can be accepting we can be accepting you can be accepting they can be accepting
Perfect
I can have accepted you can have accepted he can have accepted we can have accepted you can have accepted they can have accepted
V-ing perfect
I can have been accepting you can have been accepting he can have been accepting we can have been accepting you can have been accepting they can have been accepting
Negation
Simple form
I can't accept you can't accept he can't accept we can't accept you can't accept they can't accept
V-ing form
I can't be accepting you can't be accepting he can't be accepting we can't be accepting you can't be accepting they can't be accepting
Perfect
I can't have accepted you can't have accepted he can't have accepted we can't have accepted you can't have accepted they can't have accepted
V-ing perfect
I can't have been accepting you can't have been accepting he can't have been accepting we can't have been accepting you can't have been accepting they can't have been accepting
Interrogative form
Simple form
can I accept? can you accept? can he accept? can we accept? can you accept? can they accept?
V-ing form
can I be accepting? can you be accepting? can he be accepting? can we be accepting? can you be accepting? can they be accepting?
Perfect
can I have accepted? can you have accepted? can he have accepted? can we have accepted? can you have accepted? can they have accepted?
V-ing perfect
can I have been accepting? can you have been accepting? can he have been accepting? can we have been accepting? can you have been accepting? can they have been accepting?
Interro-negative form
Simple form
can't I accept? can't you accept? can't he accept? can't we accept? can't you accept? can't they accept?
V-ing form
can't I be accepting? can't you be accepting? can't he be accepting? can't we be accepting? can't you be accepting? can't they be accepting?
Perfect
can't I have accepted? can't you have accepted? can't he have accepted? can't we have accepted? can't you have accepted? can't they have accepted?
V-ing perfect
can't I have been accepting? can't you have been accepting? can't he have been accepting? can't we have been accepting? can't you have been accepting? can't they have been accepting?