What three grudges could the Putnams have against Nurses?

The three grudges the Putnams could have against the Nurses are:

- Land disputes. The Nurses supposedly held land that originally belonged to the Putnams.

- Political issues. Reverend Samuel Parris, who was connected to the Nurses, clashed with the Putnams on several political issues.

- Personal conflicts. The Putnams and the Nurses likely had personality clashes and personal disagreements that amplified their animosity.