I can tattoo you can tattoo he can tattoo we can tattoo you can tattoo they can tattoo
V-ing form
I can be tattooing you can be tattooing he can be tattooing we can be tattooing you can be tattooing they can be tattooing
Perfect
I can have tattooed you can have tattooed he can have tattooed we can have tattooed you can have tattooed they can have tattooed
V-ing perfect
I can have been tattooing you can have been tattooing he can have been tattooing we can have been tattooing you can have been tattooing they can have been tattooing
Negation
Simple form
I cannot tattoo you cannot tattoo he cannot tattoo we cannot tattoo you cannot tattoo they cannot tattoo
V-ing form
I cannot be tattooing you cannot be tattooing he cannot be tattooing we cannot be tattooing you cannot be tattooing they cannot be tattooing
Perfect
I cannot have tattooed you cannot have tattooed he cannot have tattooed we cannot have tattooed you cannot have tattooed they cannot have tattooed
V-ing perfect
I cannot have been tattooing you cannot have been tattooing he cannot have been tattooing we cannot have been tattooing you cannot have been tattooing they cannot have been tattooing
Interrogative form
Simple form
can I tattoo? can you tattoo? can he tattoo? can we tattoo? can you tattoo? can they tattoo?
V-ing form
can I be tattooing? can you be tattooing? can he be tattooing? can we be tattooing? can you be tattooing? can they be tattooing?
Perfect
can I have tattooed? can you have tattooed? can he have tattooed? can we have tattooed? can you have tattooed? can they have tattooed?
V-ing perfect
can I have been tattooing? can you have been tattooing? can he have been tattooing? can we have been tattooing? can you have been tattooing? can they have been tattooing?
Interro-negative form
Simple form
can I not tattoo? can you not tattoo? can he not tattoo? can we not tattoo? can you not tattoo? can they not tattoo?
V-ing form
can I not be tattooing? can you not be tattooing? can he not be tattooing? can we not be tattooing? can you not be tattooing? can they not be tattooing?
Perfect
can I not have tattooed? can you not have tattooed? can he not have tattooed? can we not have tattooed? can you not have tattooed? can they not have tattooed?
V-ing perfect
can I not have been tattooing? can you not have been tattooing? can he not have been tattooing? can we not have been tattooing? can you not have been tattooing? can they not have been tattooing?