1. ENGLISH LANGUAGE PRESENT PERFECT

2. Use PRESENT PERFECT We use Present Perfect: to express an action recently completed: We have just finished our homework. for recent actions without mentioning the time: I have written a letter. (Past Simple: I wrote a letter yesterday) for past actions which imply a connection with the present: I have swam in that river. (Implies that “I can still swim today …”, and/or that this occurred more than once, otherwise I would say “I swam (once)…” or “I used to swim…)

3. Form PRESENT PERFECT I have worked. shaken. Have I worked? shaken? I have not worked. shaken. You haveHave youYou have He She It hasHas he she It He She It has We You They haveHave we you they We You They have Affirmative Yes, … Interrogative ? Negative No, … to have + past participle work – worked – worked shake – shook – shaken

4. Questions PRESENT PERFECT ?