Yes, "well-rested" is hyphenated in that sentence. It functions as a compound adjective describing the noun "child." The hyphen helps clarify that "well" modifies "rested" together, indicating a child who has had sufficient rest.
It is easier to learn a language when you are a child than when you are an adult.
The future tense form of the verb "to learn" in that sentence would be "will learn." So the revised sentence is "you will learn about verbs."
The future tense of the sentence "Are you ready to learn about verbs?" would be "Will you be ready to learn about verbs?"
No, "How quickly you learn" is a sentence fragment. It lacks a subject and verb to make it a complete sentence.
When people stopped taking the trouble to learn correct grammer.
so the child can learn the laws of the road and learn from his/her mistakes.
The verb in the sentence is "need." It is the action word that expresses the subject's requirement or necessity to learn.
To learn
Learn it in small chunks. It helps alot if you do that and then get somebody to test you sentence by sentence
You must punctuate every sentence. You will learn to correctly punctuate sentences when you learn the types of sentences.
The future tense is: I will be ready to learn about verbs.
How about you pay attention in class instead of goof off.That was the easiest subject to learn.