Supply the correct verb form: My brother and I (visit) ... our grandparents this weekend

1. Supply the correct verb form
a) My brother and I (visit) _________ our grandparents this weeken.
b) What (you/do) ________ now? - I (listen) _________ to music.
c) What (you/do) ________ tonight? - We (stay) ________ at home and (watch) ________ television.
d) How often (your mother/go) ___________ jogging?