english vocabulry in use elementary 2nd ed

Essential grammar in use elementary (1rd ed)   1998

Essential grammar in use elementary (1rd ed) 1998

... (doing/eating/raining/running/writing etc.) I he she it we you they am (not) -ing I ' m working is Tom is writing a letter She isn't eating The telephone is ringing (not) -ing are (not) -ing We're having dinner ... doing (present continuous) It's raining The sun isn't shining She's eating She isn't reading They're running They aren't walking The present continuous tense is: am/is/are - i n g...

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ENGLISH VOCABULARY IN USE ELEMENTARY

ENGLISH VOCABULARY IN USE ELEMENTARY

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