last week

To perform; to do; to conduct oneself; to carry out.

memorial service for the dead

hold a memorial service for a deceased person

a grandfather

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret