Interrogative Mood
An Interrogative mood states a question. An Interrogative mood usually puts the helping verb in front of the subject.
For example:
Incorrect: You will leave me alone.
You= subject (comes first) Will= helping verb (comes second)
Correct: Will you leave me alone?
Will-helping verb (first) you-subject (second)
Incorrect: You can go now.
You-subject Can-helping verb
Correct: Can you go now?
Can-Helping verb You-Subject
http://www.grammar.com/interrogative-mood/
Something to help you if you do not know what a helping verb is.......
https://www.englishclub.com/grammar/verbs-what_classification-helping.htm
An Interrogative mood states a question. An Interrogative mood usually puts the helping verb in front of the subject.
For example:
Incorrect: You will leave me alone.
You= subject (comes first) Will= helping verb (comes second)
Correct: Will you leave me alone?
Will-helping verb (first) you-subject (second)
Incorrect: You can go now.
You-subject Can-helping verb
Correct: Can you go now?
Can-Helping verb You-Subject
http://www.grammar.com/interrogative-mood/
Something to help you if you do not know what a helping verb is.......
https://www.englishclub.com/grammar/verbs-what_classification-helping.htm