After Gregor Samsa turns into an insect in Franz Kafka's The Metamorphosis, his concern for his family members remains intact. Which of these
excerpts best shows that Gregor is worried about his family?

these have to be in your own words

he will find out what went wrong or happened and how.

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.