Final answer:
Explanation of different present tenses with examples like simple present, present continuous, present perfect, and present perfect continuous.
Explanation:
Simple Present:
- (a) The children always conduct some special experiments in this lab.
- (b) I get someone to help me with the luggage.
- (f) My very best friend arrives recently.
- (h) We always talk in the kitchen.
Present Continuous:
- (e) You are heavily raining since morning.
Present Perfect:
- (c) It has heated the food.
Present Perfect Continuous:
- (d) I talk too loudly.
- (g) You can easily recognize the town hall.
Learn more about English verb tenses here:
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