Put the verb "to be":1. There.....many windy days in winter.2. These cabins.....small.3. I reading a magasine.4. Who.....on

1. There are (Present Indefinite) many windy days in winter. 2. These cabins are (Present Indefinite) small. 3. I am reading (Present Progressive) a magazine. 4. Who is (Present Indefinite) on duty today? 5. There is (Present Indefinite) no pilot book on the table. 6. He is having (Present Progressive) his dinner now.