They're running in the schoolyard.

● They're running in the schoolyard. 1．品詞を調べる

I'm writing a letter to Jessie.

● I'm writing a letter to Jessie. 1．品詞を調べる

We're playing in the park.

● We're playing in the park. 1．品詞を調べる

He's playing soccer.

● He's playing soccer. 1．品詞を調べる

I'm watching the video.

● I'm watching the video. 1．品詞を調べる

Let's eat out on Christmas Eve.

● Let's eat out on Christmas Eve. 1．品詞を調べる ⇒「let's」に続くのは不定詞（let を使った能動態の文は、…

Let's sit on that bench.

● Let's sit on that bench. 1．品詞を調べる ⇒「let's」に続くのは不定詞（let を使った能動態の文は、不定詞…

Let's ask my father.

● Let's ask my father. 1．品詞を調べる ⇒「let's」に続くのは不定詞（let を使った能動態の文は、不定詞の to…

Let's go shopping after lunch.

● Let's go shopping after lunch. 1．品詞を調べる ⇒「動詞の-ing形」の前に、進行形に必要な単語を補う（現在…

Let's play baseball.

● Let's play baseball. 1．品詞を調べる ⇒「let's」に続くのは不定詞（let を使った能動態の文は、不定詞の to…

Let's go to school.

● Let's go to school. 1．品詞を調べる ⇒「let's」に続くのは不定詞（let を使った能動態の文は、不定詞の to …

Don't be late, Nancy.

● Don't be late, Nancy. 1．品詞を調べる ⇒ 否定の命令文は「Don't (Do not)」で始まる …

Please don't touch these books.

● Please don't touch these books. 1．品詞を調べる ⇒ 否定の命令文は「Don't (Do not)」で始まる …

Don't run in the corridor.

● Don't run in the corridor. 1．品詞を調べる ⇒ 否定の命令文は「Don't (Do not)」で始まる

Don't speak so fast.

● Don't speak so fast. 1．品詞を調べる ⇒ 否定の命令文は「Don't (Do not)」で始まる …