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 can't spank you can't spank he can't spank we can't spank you can't spank they can't spank
V-ing form
I can't be spanking you can't be spanking he can't be spanking we can't be spanking you can't be spanking they can't be spanking
Perfect
I can't have spanked you can't have spanked he can't have spanked we can't have spanked you can't have spanked they can't have spanked
V-ing perfect
I can't have been spanking you can't have been spanking he can't have been spanking we can't have been spanking you can't have been spanking they can't 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't I spank? can't you spank? can't he spank? can't we spank? can't you spank? can't they spank?
V-ing form
can't I be spanking? can't you be spanking? can't he be spanking? can't we be spanking? can't you be spanking? can't they be spanking?
Perfect
can't I have spanked? can't you have spanked? can't he have spanked? can't we have spanked? can't you have spanked? can't they have spanked?
V-ing perfect
can't I have been spanking? can't you have been spanking? can't he have been spanking? can't we have been spanking? can't you have been spanking? can't they have been spanking?