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