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