Put the infinitives in brackets in the necessary tense-form: 1) there (to be) a heavy snow last night. 2) it (to be) cloudy in the mornung. 3) i ( to be) wet through. 4) the weather (to be) glorious yesterday. 5) yhe weather (to look) nice so i (to leave) my umbrella at hone. 6) it was raining cats and dogs in the morning but soon the weather (to imporove). 7) last summer we (to have) plenty of sunny days.