He has shortcomings, but I like staying with him. He is normally very eloquent, but he is stammering at the moment. In other words, its use presupposes a previous proposition. She needs to make money, so she works hard. She works hard because she needs to make money. I went home just because I missed my child. I went home not because I missed my child, but because my child missed me. It precedes the subject when the clause in which it occurs has a subject. Since you want to go abroad to study, you have to save money. Now that he has admitted the mistake, why are you still beating him? Almost all of them can occur with questions, where there are question markers. You do not need to come to class. It is more accurate to be uttered when the hearer is normally expected to come to class, but somehow the speaker thinks that he does not need to come anymore.

He has shortcomings, but I like staying with him. He is normally very eloquent, but he is stammering at the moment. In other words, its use presupposes a previous proposition (assumption?). She needs to make money, so she works hard. She works hard because she needs to make money. I went home just because I missed my child. I went home not because I missed my child, but because my child missed me. It precedes the subject when the clause in which it occurs has a subject. (Are you talking about the word "it" or are you using the word "it"? If it is the former, "it" must be in quotes.) Since you want to go abroad to study, you have to save money. Now that he has admitted the mistake, why are you still beating (are you sure you want to use this word?) him? Almost all of them can occur with the questions, where there are question markers. (doesn't make sense) You do not need to come to class. It is more accurate to be uttered when the hearer is normally expected to come to class, but somehow the speaker thinks that he does not need to come anymore. (I don't understand this sentence)

He has shortcomings, but I like staying with him. He is normally very eloquent, but he is stammering at the moment. In other words, its use presupposes a previous proposition. She needs to make money, so she works hard. She works hard because she needs to make money. I went home just because I missed my child. I went home not because I missed my child, but because my child missed me. It precedes the subject when the clause in which it occurs has a subject. Since you want to go abroad to study, you have to save money. Now that he has admitted the mistake, why are you still beating him? Almost all of them can occur with the questions, where there are question markers. You do not need to come to class. It is more accurate to be uttered when the hearer is normally expected to come to class, but somehow the speaker thinks that he does not need to come anymore.