1.He usually(go)..goes....fishing on saturdays
2.My brother used to(go)..go....to work by motorbike.Now he cycles
3.How about(see)....seeing.....a movie on sunday evening?
4.An didn't used(play)..to play.......football in the afternoon.Now he often does it
5.Nam (learn).....has learnt./ has learned.....English for 8 year
6.Last night,my father(watch)...watched.....TV
7.Ba(visit).....is going to visit / will visit .........to Ha Long Bay this summer vacation
8.I like(work)....working.......as a volunteer for that orphanages