Put the verbs in brackets into the Present Simple, Present Continuous, Present Perfect or Present Perfect Continuous Tense.1) I ... (not to understand) what you ... (to talk) about now.— I ... (to try) to explain you the main points of this case. 2) ... it ... (still to snow)? — Yes, it ... (to snow) since yesterday evening. 3) Whom ... she ... (to speak) to? — She ... (to speak) to her mother. She always ... (to phone) her after school and ... (to tell) the news. 4) What lesson ... Kate and Sally ... (to have) at the moment? — They ... (to have) an Italian lesson. They always .... (to have) Italian lessons on Wednesdays. They ... (to learn) Italian for four years. They ... (to want) to be interpreters. 5) Where ... (to be) Margaret? — She ... (to plant) flowers in the yard. She ... (to work) there since morning and she ... (already to do) a large piece of work. 6) What... Henry ... (to look) for in his bedroom? — He ... (to look) for his passport. He often ... (to forget) where he ... (toput) it. Henry ... (to search) for his passport for twenty minutes now. 7) ... (to be) your mother busy? — Oh, she ... (toprepare) supper in the kitchen. She ... (to cook) since three o’clock. She ... (just to bake) a meat pie and now she ... (to cut) some vegetables for salad. 8) ... you ... (to know) what direction we ... (to go) now? We ... (to walk) for three hours and we ... (not to reach) the camp yet.