I can create you can create she can create we can create you can create they can create
V-ing form
I can be creating you can be creating she can be creating we can be creating you can be creating they can be creating
Perfect
I can have created you can have created she 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 she can have been creating we can have been creating you can have been creating they can have been creating
Negation
Simple form
I can't create you can't create she can't create we can't create you can't create they can't create
V-ing form
I can't be creating you can't be creating she can't be creating we can't be creating you can't be creating they can't be creating
Perfect
I can't have created you can't have created she can't have created we can't have created you can't have created they can't have created
V-ing perfect
I can't have been creating you can't have been creating she can't have been creating we can't have been creating you can't have been creating they can't have been creating
Interrogative form
Simple form
can I create? can you create? can she create? can we create? can you create? can they create?
V-ing form
can I be creating? can you be creating? can she be creating? can we be creating? can you be creating? can they be creating?
Perfect
can I have created? can you have created? can she 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 she have been creating? can we have been creating? can you have been creating? can they have been creating?
Interro-negative form
Simple form
can't I create? can't you create? can't she create? can't we create? can't you create? can't they create?
V-ing form
can't I be creating? can't you be creating? can't she be creating? can't we be creating? can't you be creating? can't they be creating?
Perfect
can't I have created? can't you have created? can't she have created? can't we have created? can't you have created? can't they have created?
V-ing perfect
can't I have been creating? can't you have been creating? can't she have been creating? can't we have been creating? can't you have been creating? can't they have been creating?