PAST SIMPLE AND PRESENT PERFECT

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PAST SIMPLE AND PRESENT PERFECT by Mind Map: PAST SIMPLE AND PRESENT PERFECT

1. PAST SIMPLE

1.1. STRUCTURE

1.1.1. - Affirmation: Subject + verb in the past + complement - Interrogative: it has the same structure for regular and irregular verbs because we use did + infinitive - Negative: you have to put didn't in front of the infinitive form

1.2. DIFERENCES

1.2.1. The past simple is used for actions that ended in the past, even if they occurred in the recent past.

1.3. EXAMPLES

1.3.1. - She was confident

1.3.2. - We were in Philadelphia yesterday

1.3.3. - I was a doctor

2. PRESENT PERFECT

2.1. STRUCTURE

2.1.1. - Affirmative Subject + Have or Has + Verb in past participle + Complement. - Negative Subject + Haven't or Hasn't + Verb in past participle + Complement. - Interrogative Have or Has + Subject + Verb in past participle + Complement?

2.2. DIFERENCE

2.2.1. The present perfect action is related to the present.

2.3. EXAMPLES

2.3.1. I have just finished my exam

2.3.2. He has already washed the dishes

2.3.3. The teacher has not corrected the homework yet

3. Sara Vargas Acero 8k _ 29