Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can piggy you can piggy he can piggy we can piggy you can piggy they can piggy
V-ing form
I can be piggying you can be piggying he can be piggying we can be piggying you can be piggying they can be piggying
Perfect
I can have piggied you can have piggied he can have piggied we can have piggied you can have piggied they can have piggied
V-ing perfect
I can have been piggying you can have been piggying he can have been piggying we can have been piggying you can have been piggying they can have been piggying
Negation
Simple form
I can't piggy you can't piggy he can't piggy we can't piggy you can't piggy they can't piggy
V-ing form
I can't be piggying you can't be piggying he can't be piggying we can't be piggying you can't be piggying they can't be piggying
Perfect
I can't have piggied you can't have piggied he can't have piggied we can't have piggied you can't have piggied they can't have piggied
V-ing perfect
I can't have been piggying you can't have been piggying he can't have been piggying we can't have been piggying you can't have been piggying they can't have been piggying
Interrogative form
Simple form
can I piggy? can you piggy? can he piggy? can we piggy? can you piggy? can they piggy?
V-ing form
can I be piggying? can you be piggying? can he be piggying? can we be piggying? can you be piggying? can they be piggying?
Perfect
can I have piggied? can you have piggied? can he have piggied? can we have piggied? can you have piggied? can they have piggied?
V-ing perfect
can I have been piggying? can you have been piggying? can he have been piggying? can we have been piggying? can you have been piggying? can they have been piggying?
Interro-negative form
Simple form
can't I piggy? can't you piggy? can't he piggy? can't we piggy? can't you piggy? can't they piggy?
V-ing form
can't I be piggying? can't you be piggying? can't he be piggying? can't we be piggying? can't you be piggying? can't they be piggying?
Perfect
can't I have piggied? can't you have piggied? can't he have piggied? can't we have piggied? can't you have piggied? can't they have piggied?
V-ing perfect
can't I have been piggying? can't you have been piggying? can't he have been piggying? can't we have been piggying? can't you have been piggying? can't they have been piggying?