Identify the categorical status of the italicized words in the following sentences.

a) The doctor uses a BICYCLE to get to work.
b) The policeman MADE ME PAY the fine on the spot.
c) For six weeks he was in bed, SUFFERING FROM pain.
d) The student uses a BICYCLE to get to the university.
e) The policeman MADE HIM PAY the fine on the spot.
f) For ten weeks he was at home, SUFFERING FROM depression.