Раскройте скобки, употребляя глаголы в Present Indefinite (Simple), Present Perfect, Present

Раскройте скобки, употребляя глаголы в Present Indefinite (Simple), Present Perfect, Present Continuous, Past Indefinite (Simple) либо Future Indefinite (Simple). I. 1. Our classes usually ________ (begin) at 8.30 in the morning. 2. The first lesson ________ (not to begin) yet. 3. I ________ (spend) my last weekend well. 4. I think we________ (travel) to the seaside next summer. 5. The pupils ________ (have) a break now. II. 1. My mother________ (buy) a lot of bananas yesterday. 2. We just________ (eat) all the bananas. 3. I think she ________ (buy) some more bananas tomorrow. 4. Usually my dog ________ (not to eat) fruit. 5. My dog ________ (eat) meat now. III. 1. We newer________ (swim) in the ocean. 2. We ________ (swim) in the lake very often last summer. 3. My friend certainly________ (swim) in the Black Sea next month. 4. We usually ________ (go) swimming to the swimming pool. 5. look at the boys! They________ (swim) on such a cold day.