Replace the infinitives in brackets by the present indefinite or the

Replace the infinitives in brackets by the present indefinite or the present continuous.
1.we (to gather) mushrooms in summers.2.the children are in the forest now. They (to gather) mushrooms.3. Where is Kate? She (to do) her homework.She always (to doo) her homework in the evening. 4. The pupils (to write) compositions once a month.5. Don't shout. The pupils of the ninth form (to write) compositions. 6. Water (to boil) at 100*C.7. Turn off the gas. The milk (to boil).8. Mary (to dance) all modern dances very well. 9. Look! Peter (to dance) with Jane.10. Where you (to hurry)?11. Helen usually gets up late. She always (to hurry) to sool.12. As a rule Paul (to prepare) his reports in time. Заблаговременно Спасибо)!