I need to create a tree diagram but i am confused about how to start it

Question

#18. Voting At a homeowners’ association meeting, a board member can vote yes, vote no, or abstain on a motion. There are three motions on which a board member must vote.
a. Determine the number of sample points in the sample space.
b. Construct a tree diagram and determine the sample space.
If all votes are equally likely, determine the probability that a board member votes
c. no, yes, no in that order.
d. yes on exactly two of the motions.
e. yes on at least one motion.

Answer 1

A start:

 

                      yes

                     /

       yes - #2 - no

      /             \

#1 - no - #2    abstain

     \

       abstain - #2 -

 

Can you fill in and continue?