I can create you can create he can create we can create you can create they can create
V-ing form
I can be creating you can be creating he can be creating we can be creating you can be creating they can be creating
Perfect
I can have created you can have created he can have created we can have created you can have created they can have created
V-ing perfect
I can have been creating you can have been creating he can have been creating we can have been creating you can have been creating they can have been creating
Negation
Simple form
I cannot create you cannot create he cannot create we cannot create you cannot create they cannot create
V-ing form
I cannot be creating you cannot be creating he cannot be creating we cannot be creating you cannot be creating they cannot be creating
Perfect
I cannot have created you cannot have created he cannot have created we cannot have created you cannot have created they cannot have created
V-ing perfect
I cannot have been creating you cannot have been creating he cannot have been creating we cannot have been creating you cannot have been creating they cannot have been creating
Interrogative form
Simple form
can I create? can you create? can he create? can we create? can you create? can they create?
V-ing form
can I be creating? can you be creating? can he be creating? can we be creating? can you be creating? can they be creating?
Perfect
can I have created? can you have created? can he have created? can we have created? can you have created? can they have created?
V-ing perfect
can I have been creating? can you have been creating? can he have been creating? can we have been creating? can you have been creating? can they have been creating?
Interro-negative form
Simple form
can I not create? can you not create? can he not create? can we not create? can you not create? can they not create?
V-ing form
can I not be creating? can you not be creating? can he not be creating? can we not be creating? can you not be creating? can they not be creating?
Perfect
can I not have created? can you not have created? can he not have created? can we not have created? can you not have created? can they not have created?
V-ing perfect
can I not have been creating? can you not have been creating? can he not have been creating? can we not have been creating? can you not have been creating? can they not have been creating?