What is the gerund int his sentence?

will you be playing your song tonight?

playing
will
song
tonight

2. read two sentences

i relaxed after a long day. i put on a record.

which sentence combines the two sentences using a present participle?

relaxing after a long day, i put on a record.
i relaxed after a long day, and i put on a record.
relaxed after a long day, i put on a record.
i put on a record so i could relax after a long day.

3. what is the appositive phrase in this sentence?

johnny, my cousin's best friend, is joining us at the beach this weekend.

johnny
my cousin's best friend
is joining us at the beach
this weekend

4.what is the appositive in this sentence my father, david, goes to the golf course on sundays.

david
father
gold course
sundays