TENSES TENSES SITUATION SITUATION USAGE USAGE STRUCTURE STRUCTURE SENTENCES SENTENCES SIGNAL WORDS SIGNAL WORDS PRESENT SIMPLE • • Used to express habits Used to express facts (Water boils at 100°C) verb (+ -s) (to) help → I help, he helps (to) watch → you help, she watches (to) go → we go, he goes (to) try → they go, she tries PRESENT PROGRESSIVE • • Used for an action that is happening now Used for a definite arrangement in the near future (I‘m meeting Peter tonight) [bepresent] + Ving (am/is/are) + verb + -ing help + -ing → I am helping (I‘m helping) run + -ing → You are running (You‘re running) go + -ing → She is going (She‘s going) try + -ing → We are trying (We‘re trying) Active: I usually get up at 8am. He often drinks tea. Do you play the piano? – Yes, I do. / No, I don‘t. Does he live here? – Yes, he does. / No, he doesn‘t. Active: I am writing a letter right now. She is wearing a green dress. What are you reading? – I‘m reading a book. Is he still cooking dinner? – Yes, he is. / No, he isn‘t. Passive: London is visited by many tourists. Passive: The photo is being taken by the photographer right now. always, sometimes, often, usually, rarely, never at the moment, (right) now, Look! PAST SIMPLE • Used for actions completed in the past with a definite time ◦ used when the time is given ◦ used when the time is asked about ◦ used when the action clearly took place at a definite time even though the time is not mentioned verb + -ed / irregular simple past form (to) help → I helped (to) watch → she watched (to) go → we went (to) teach → they taught Active: I saw him yesterday. We didn‘t do our homework What did you do last week? Did you watch TV last night? – Yes, I did. / No, I didn‘t. PAST PROGRESSIVE • • Used for past actions whose exact limits are not known or not important Used with a point in time, it expresses an action which began before that time and probably continued after it ◦ At eight he was having breakast → implies that he was in the middle of breakfast at eight [bepast] + Ving (was/were) + verb + -ing help + -ing → I was helping watch + -ing → You were watching go + -ing → She was going try + -ing → We were trying Active: When I went outside, the birds were singing. Yesterday, she was wearing trousers. It wasn‘t raining when we left the cinema. What were you doing yesterday at 2 o‘clock? Passive: The telephone was invented by Alexander Bell. Passive: During the game, the injured player was being carried off the field. yesterday, last month, three years ago, in 1992 while, when PRESENT PERFECT SIMPLE • • • Used for (recent) actions in the past when the time is not mentioned or not important Used to talk about things that are unfinished (I‘ve known him since I was 11) (She‘s been to the cinema three times this week) Used to show the present effect of a past action (I‘ve lost my keys – Now I can‘t open the front door) PRESENT PERFECT PROGRESSIVE • Used for an action which began in the past and is still continuing [havepresent] + past participle (have/has + past participle) [havepresent] + been + Ving (have/has + been + V + -ing (to) help → I have helped (I‘ve helped) (to) watch → she has watched (she‘s watched) (to) go → we have gone (we‘ve gone) (to) teach → they have taught (they‘ve taught) help + -ing → I have been helping (I‘ve been helping) watch + -ing → You have been watching (You‘ve been watching) write + -ing → She has been writing (She‘s been writing) try + -ing → We have been trying (We‘ve been trying) Active: I‘ve drunk four cups of coffee today. He has never been to Scotland. Have you ever tried haggis? – Yes, I have. / No, I haven‘t. Are you hungry? – No, I‘ve just had lunch. Where‘s your key? – I don‘t know. I‘ve lost it. Passive: She has been taken to hospital. just, already, yet, recently, lately, for, since I‘ve been writing six letters since breakfast. She‘s been living in London for three months. How long have you been learning English? We‘re sorry we‘re late. Have you been waiting long? – Yes, I have. / No, I haven‘t. for hours now, the whole afternoon, all evening