1. Interrogative Form Examples - Have I been chosen for the team? - Have you bought a new car? - Has he eaten my sandwich? - Has she written the letter? - Has it started on time? - Have we won a trophy? - Have you kept my secret? - Have they driven there?
2. Differece Between Regular and Irregular verbs: The main difference between regular and irregular verbs is that regular verbs have their past and past participle tenses very similar to their presents tenses while irregular verbs have their past and past participle tenses very dissimilar to their present tenses.
2.1. Short Answers Examples - He's worked. - He hasn't worked. - Yes, he has. - She's worked. - She hasn't worked. - Yes, she has. - It's worked. - It hasn't worked. - Yes it has. - You've worked. - You haven't worked. - Yes you have.
3. Affirmative Form Examples - I have studied for the exam. - You have bought a new computer. - He has eaten my chocolate. - She has written an e-mail. - It has been cold this month. - We have won the championship. - You have tried to learn a lot. - They have forgotten my birthday.
4. Negative Form Examples - I haven't studied for the exam. - You haven't bought a new computer. - He hasn't eaten my chocolate. - She hasn't written an e-mail. - It hasn't been cold this month. - We haven't won the championship. - You haven't tried to learn a lot. - They haven't forgotten my birthday.
