
Explanation: Used to describe a regular action or a general truth.
Example: She plays the piano every day.
Explanation: Describes an action that happened and was completed in the past.
Example: He played football yesterday.
Explanation: Describes an action that started in the past and is still continuing or has recently stopped.
Example: She has been playing the guitar for two hours.
Explanation: Describes a continuous action that was happening before another past event.
Example: He had been playing video games before the guests arrived.
Identify the part of the sentence that contains a grammatical error:
Each of the boys have submitted their assignment on time.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world