Задать 3 вида вопросов: общий,альтернативный,специальный. suddenly he stopped i can look at the belt

Suddenly he stopped
1. did he stop suddenly?
2 did he stop or start suddenly?
3. when did he stop?

I can look at the belt
1. can I look at the belt?
2. I can look at the belt or at the scarf?
3. what can I look at?