If you can come early, I will cook a nice meal for you.

Explanation:

Conditional sentence:
The sentence given is a conditional sentence. It expresses a condition and its result. In this case, the condition is "If you can come early" and the result is "I will cook a nice meal for you."

Use of "will":
In English, the modal verb "will" is commonly used to express future actions or intentions. In this sentence, "will" is used to indicate that the speaker is willing to cook a nice meal for the person if they can come early. It suggests a future action that is dependent on the condition being met.

Use of "cook":
The verb "cook" is used in its base form in this sentence. It is the main action that the speaker is willing to perform. "Cook" here means to prepare food by combining ingredients and using heat.

Conditional clause:
The conditional clause in this sentence is "If you can come early." It sets the condition that needs to be fulfilled for the speaker to cook a nice meal. The condition is the person's ability to come early.

Meaning of the sentence:
The sentence means that if the person is able to come early, the speaker is willing to prepare a nice meal for them. It implies that the speaker values the person's presence and is willing to put in the effort to make a delicious meal as a gesture of hospitality or appreciation.

Overall context:
The sentence suggests a scenario where the speaker wants to do something special for the person but is dependent on the person's ability to come early. It shows the speaker's willingness to go the extra mile to make the person feel welcomed and cared for.