Sentence pattern Let’s:【Verb Stem Form + ましょう】
On this page, you can learn Japanese grammar for 'Let's'.
Grammar
Sentence pattern 
Form 【Japanese Grammar: Form】Verb なForm
Verb なForm is used with sentence patterns such as ければなりません（have to）and くてもいいです（don't have to）. Some examples are たべな (to eat)、きかな (to listen)、よまな (to read)、しな (to do)、こな (to come)、あけな (to open)、しめな (to close)、のまな (to drink)、およがな (to swim)、すわらな (to sit)、はしらな (to run)、たたな (to stand) and so on.
Sentence pattern don’t have to:【verb なform + くてもいいです】
On this page, you can learn Japanese grammar for 'do not have to'.
Form Japanese Verb Passive Form
It is used when you make a sentence like 'Sushi is eaten by many people around the world.' Here are some examples of Japanese Verb Passive Form: たべられます (to be eaten)、しんじられます (to be believed)、すてられます (to be thrown away)、みられます (to be seen)、つかわれます (to be used)、よまれます (to be read)、きかれます (to be listened)、のまれます (to be drunk)、ころされます (to be killed)、なぐられます (to be punched)、けられます (to be kicked)、はなされます (to be spoken)、うんてんされます (to be driven)、りょうりされます (to be cooked)
Sentence pattern 【Japanese grammar: Please give me + noun】noun + を + ください（kudasai）
On this page, you can learn how to ask people politely to pass something to you.
Sentence pattern 【Japanese Grammar】verb dictionary form + ために（tameni）= in order to
Let's learn how to say the following sentences in Japanese: I study Japanese in order to go to Japan. My older brother saves money in order to buy a car. My father goes to a supermarket in order to buy bread. I study hard in order to enter a university.
Sentence pattern intend to:【verb dict. form + つもりです】
On this page, you can learn Japanese grammar for 'intend to'.
Difference 【Difference】between で (de) and に (ni) which are location marking particles
When you talk about a place, you often use 'in' or 'at' in English. In Japanese, they are で or に.
Sentence pattern 一番（いちばん）adjective + noun
On this page, you can learn Japanese grammar to describe something superlative (best).
Sentence pattern 【Japanese grammar: noun + がいます (ga imasu) = There is + noun】how to describe where someone is
Let's learn how to say those sentences in Japanese: There is a child. There are dogs. There are cats.