easy way to learn english grammar tenses

Fill The Blanks Tenses with answers ielts exam I. 1) Sushma ______________ to college every day. (go) 2) The river ______________ under the bridge. (flow) 3) The children ______________ in the garden. (be) 4) What ______________ this machine do? (do) 5) Birds ______________ in the sky. (fly) 6) A thing of beauty ______________ a joy