The question asks to convert a declarative sentence with a modal verb into an imperative sentence. An imperative sentence gives a direct command, request, or instruction. It typically starts with a base form of a verb and often omits the subject (you).
A) Open the window. — This sentence directly commands or requests the action of opening the window, fitting the definition and structure of an imperative sentence.
To change a sentence into an imperative, we need to express a command, request, or instruction. Imperative sentences typically start with a verb and often omit the subject "you" because it is implied. The original sentence "You must be careful while crossing" expresses a strong suggestion or obligation.
Applying these steps to "You must be careful while crossing":
Correct Option: A) Be careful while crossing.
To change a sentence into the imperative mood, we need to express a command, request, or instruction. Imperative sentences typically start with a verb and often omit the subject (you).
Correct Option: C) Help the poor.
The question asks to convert a declarative sentence expressing advice or obligation into an imperative sentence. An imperative sentence gives a direct command, request, or instruction. It typically starts with a verb and the subject "you" is usually implied.
Correct Option: A) Speak the truth.
This option correctly transforms the given sentence into an imperative. It directly states the action to be performed, which is characteristic of an imperative sentence.
The question asks to transform the given sentence "You must listen carefully." into an imperative sentence. An imperative sentence gives a command, instruction, or request, and typically omits the subject (you).
Correct Option: A) Listen carefully.
The question asks to convert a declarative sentence with a strong obligation ("You must not waste water") into an imperative sentence. An imperative sentence gives a direct command, request, or instruction. It typically starts with a verb and often omits the subject "you".
Correct Option: C) Do not waste water. This option correctly transforms the negative obligation into a direct negative command, which is the characteristic of an imperative sentence.