2.
on Mondays, every day, at lunchtime, after school, in the afternoon, in the evening, on Tuesdays, on Wednesdays, on Thursdays, on Fridays, at dinnertime, at 7 o'clock, at bedtime, on Saturdays, in the morning, on Sundays, in the morning, in the evening, sometimes.
3.
usually, always, plays computer games, send text messages, gets up late.