1. Do I usually have dinner at 7 in the evening? I don't usually have dinner at 7 in the evening.
2. Do they sometimes have a rest in the park ? Sometimes they don't have a rest in the park.
3. Do the cadets have their English lessons on Tuesday and Saturday? The cadets don't have their English lessons on Tuesday and Saturday.
4. Do my friends sometimes have their holidays on board a passenger liner? Sometimes my friends don't have their holidays on board a passenger liner.
5. Does Jack have a good time at weekends? Jack doesn't have a good time at weekends.