Put the verbs in the right tense or form

II. Put the verbs in the right tense or form.
6. If he (learn)____________ to drive, he would be able to drive his car.
7. They will lose their way if they (not have)____________ a map.
8. If the students (attend)____________ Quang Trung school, they have to wear uniform.
9. Frogs and toads (die)____________ a lot if people continue to use electricity to catch fish.
10. If Lan (not have)____________ a bicycle, she will not go camping with us.