请英语好的人来帮我解答1.用一般过去时中的陈述句和否定句形式造句,每个造三个句子2.用一般现在时中的陈述句和否定句形式造

1：he was a teacher.他原来是一个老师.
he wasn't a teacher.他原来不是老师.
I loved him very much.我原来很爱他.
I didn't love him at all.我根本不曾爱过他.
she missed the train.她错过了火车.
she didnt' miss the train.她没错过火车.
2：
I'm a student.我是一个学生.
I'm not a student.我不是一个学生.
she is beautiful.她很漂亮.
she isn't beautiful.她不漂亮
he likes playing football.他喜欢踢足球
he doesn't like playing football.他不喜欢踢足球.
3：
I will marry a rich man one day.我要嫁给一个有钱人!
I won't marry a rich man one day.我不会嫁给一个有钱人
He will be a teacher next year.他明年就要成为一个老师了.
he won't be a teacher next year.他明年不会成为一个老师.
our school will hold a sport-meeting tomorrow.我们校明天要举办一个运动会.
our school won't hold a sport-meeting tomorrow.我们校明天不会举办运动会.
4：
I'm swimming.我在游泳
I'm not swimming.我没在有用
He's staring at that cute girl.他在盯着那个漂亮女孩看.
he's not staring at that cute girl.他没有在盯着看那个漂亮女孩
they are having party in my house.他们在我家举行派对呢.
they are not having party in my house.他们没在我家举行派对.
5：
I was watching tv while the earthquake broke out.地震发生时我正在看电视.
I wasn't watching tv while the earthquake broke ou.地震发生时我没在看电视.
my mother was cooking at this time of yesterday.我妈昨天这个时候正在做饭.
my mother wasn't cooking at this time of yesterday.我妈昨天这个时候没在做饭
he was studying english when i was playing computer games last night.我昨晚玩电脑游戏的时候,他正在学习英语.
he wasn't studying english when i was playing computer games last night.
我昨晚玩电脑游戏的时候,他没在学习英语.
把主语分别改成he 和they 就行了.
there be 句型有就进原则么?