I, you, we, they のときは、持っているものを言うのに have got を使います。（I've got ＝ I have got です。）
I have got = I have
I've got a sister.
I've got a new phone.
You've got two brothers.
やってみよう: ___ a flat in Senfarren. (I've got / I'm got / I got have) 答え: I've got — I のときは have got を使います。（I've got ＝ I have got です。）got と一緒に「am」を使うことはありません。
She has got = she has
he, she, it のときは has got を使います。（She's got ＝ she has got です。）
She's got a car.
He's got a dog.
Amina has got a new bike.
Not "She have got a car." — say "She has got a car.". he, she, it のときは have got ではなく has got を使います。
やってみよう: ___ a new bike. (She's got / She is got / She've got) 答え: She's got — she のときは has got を使います: She's got ＝ she has got。「she is got」ではありません。ここでの 's は is ではなく has を意味します。
やってみよう: Hiroshi ___ two brothers. (has got / have got / is got) 答え: has got — Hiroshi は1人の人（he）です。he, she, it のときは has got を使います。I, you, we, they のときは have got を使います。
たずねる文
質問するときは、Have または Has を文頭に置きます: Have you got...? Has she got...? これは Do you have...? と同じ意味です。どちらを使っても正解です。
Have you got a pen?
Has she got a car?
Have they got a key?
やってみよう: ___ a pen? (Have you got / You have got / Do you got) 答え: Have you got — 質問するときは Have が文頭に来ます: Have you got a pen? 「You have got」は平叙文であり質問ではなく、「do」をつけることもありません。
I haven't got = I don't have
I, you, we, they のときに持っていないことを言うには、haven't got を使います。（haven't ＝ have not です。）have got は主に話し言葉で使われます。have と同じ意味です。
I haven't got a car.
We haven't got a key.
I have not got a phone. = I haven't got a phone.
やってみよう: ___ a key for this door. (I haven't got / I hasn't got / I don't got) 答え: I haven't got — I の否定は haven't got です。（haven't ＝ have not です。）「hasn't」は he, she, it に使います。
She hasn't got = she doesn't have
he, she, it のときに持っていないことを言うには、hasn't got を使います。（hasn't ＝ has not です。）
She hasn't got a car.
He hasn't got a dog.
Amina has not got a bike. = Amina hasn't got a bike.
やってみよう: ___ a car. (She hasn't got / She haven't got / She not has got) 答え: She hasn't got — she の否定は hasn't got です。（hasn't ＝ has not です。）「haven't」は I, you, we, they に使います。
やってみよう: Hiroshi ___ a new phone. (has got / have got / is got) 答え: has got — Hiroshi は1人の人（he）なので、持っているものを言うときは has got を使います。I, you, we, they のときは have got を使います。