1º/2º BACHILLER EXERCISES AND EXPLANATIONS ON PAST TENSES

1. EXPLANATION ON PRESENT PERFECT

2. INTERACTIVE EXERCISES ON PRESENT PERFECT

3. PAST SIMPLE AND PRESENT PERFECT EXPLANATION AND EXERCISES

4. INTERACTIVE EXERCISES ON PRESENT PERFECT AND PAST SIMPLE

5. PRESENT PERFECT SIMPLE, CONTINUOUS AND SIMPLE PAST DIFFERENCES

6. PRESENT PERFECT SIMPLE AND CONTINUOUS EXERCISES

7. MORE PRACTICE ON TEXTS

8. NICE EXPLANATION ON PRESENT PERFECT AND PAST SIMPLE WITH IMAGES