I can spank you can spank he can spank we can spank you can spank they can spank
V-ing form
I can be spanking you can be spanking he can be spanking we can be spanking you can be spanking they can be spanking
Perfect
I can have spanked you can have spanked he can have spanked we can have spanked you can have spanked they can have spanked
V-ing perfect
I can have been spanking you can have been spanking he can have been spanking we can have been spanking you can have been spanking they can have been spanking
Negation
Simple form
I cannot spank you cannot spank he cannot spank we cannot spank you cannot spank they cannot spank
V-ing form
I cannot be spanking you cannot be spanking he cannot be spanking we cannot be spanking you cannot be spanking they cannot be spanking
Perfect
I cannot have spanked you cannot have spanked he cannot have spanked we cannot have spanked you cannot have spanked they cannot have spanked
V-ing perfect
I cannot have been spanking you cannot have been spanking he cannot have been spanking we cannot have been spanking you cannot have been spanking they cannot have been spanking
Interrogative form
Simple form
can I spank? can you spank? can he spank? can we spank? can you spank? can they spank?
V-ing form
can I be spanking? can you be spanking? can he be spanking? can we be spanking? can you be spanking? can they be spanking?
Perfect
can I have spanked? can you have spanked? can he have spanked? can we have spanked? can you have spanked? can they have spanked?
V-ing perfect
can I have been spanking? can you have been spanking? can he have been spanking? can we have been spanking? can you have been spanking? can they have been spanking?
Interro-negative form
Simple form
can I not spank? can you not spank? can he not spank? can we not spank? can you not spank? can they not spank?
V-ing form
can I not be spanking? can you not be spanking? can he not be spanking? can we not be spanking? can you not be spanking? can they not be spanking?
Perfect
can I not have spanked? can you not have spanked? can he not have spanked? can we not have spanked? can you not have spanked? can they not have spanked?
V-ing perfect
can I not have been spanking? can you not have been spanking? can he not have been spanking? can we not have been spanking? can you not have been spanking? can they not have been spanking?