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