ing形にtalk
答talking
talk → talking
ing形にuse
答using
use → using
ing形にclean
答cleaning
clean → cleaning
ing形にpractice
答practicing
practice → practicing
現在進行形にI wait for the bus.
答I am waiting for the bus.
am + waiting
現在進行形にMy brother listens to music.
答My brother is listening to music.
is + listening to
現在進行形にThe dogs sleep under the tree.
答The dogs are sleeping under the tree.
are + sleeping
否定文にShe is helping her mother.
答She is not helping her mother.
be動詞のうしろに not
否定文にKate is drawing a picture.
答Kate is not drawing a picture.
be動詞のうしろに not
否定文にThey are playing basketball in the gym.
答They are not playing basketball in the gym.
be動詞のうしろに not
疑問文にHe is walking to the station.
答Is he walking to the station?
be動詞を主語の前に出す
疑問文にMy sister is talking on the phone.
答Is my sister talking on the phone?
be動詞を主語の前に出す