I can tattoo you can tattoo she can tattoo we can tattoo you can tattoo they can tattoo
V-ing form
I can be tattooing you can be tattooing she can be tattooing we can be tattooing you can be tattooing they can be tattooing
Perfect
I can have tattooed you can have tattooed she 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 she can have been tattooing we can have been tattooing you can have been tattooing they can have been tattooing
Negation
Simple form
I can't tattoo you can't tattoo she can't tattoo we can't tattoo you can't tattoo they can't tattoo
V-ing form
I can't be tattooing you can't be tattooing she can't be tattooing we can't be tattooing you can't be tattooing they can't be tattooing
Perfect
I can't have tattooed you can't have tattooed she can't have tattooed we can't have tattooed you can't have tattooed they can't have tattooed
V-ing perfect
I can't have been tattooing you can't have been tattooing she can't have been tattooing we can't have been tattooing you can't have been tattooing they can't have been tattooing
Interrogative form
Simple form
can I tattoo? can you tattoo? can she tattoo? can we tattoo? can you tattoo? can they tattoo?
V-ing form
can I be tattooing? can you be tattooing? can she be tattooing? can we be tattooing? can you be tattooing? can they be tattooing?
Perfect
can I have tattooed? can you have tattooed? can she 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 she have been tattooing? can we have been tattooing? can you have been tattooing? can they have been tattooing?
Interro-negative form
Simple form
can't I tattoo? can't you tattoo? can't she tattoo? can't we tattoo? can't you tattoo? can't they tattoo?
V-ing form
can't I be tattooing? can't you be tattooing? can't she be tattooing? can't we be tattooing? can't you be tattooing? can't they be tattooing?
Perfect
can't I have tattooed? can't you have tattooed? can't she have tattooed? can't we have tattooed? can't you have tattooed? can't they have tattooed?
V-ing perfect
can't I have been tattooing? can't you have been tattooing? can't she have been tattooing? can't we have been tattooing? can't you have been tattooing? can't they have been tattooing?