Answer: C) Is used to.
Explanation for this question is being written.
Answer: D) Used to be.
Answer: B) There is not a very big tree standing here.
Answer: B) Did + subject + use to + base form of the verb?
Answer: A) Habitual past.
Answer: A) Did
Answer: A) Used
Answer: A) Didn't use to like.
Answer: C) Tam used to type faster than she does now.
Answer: D) Used to rake.
Answer: A) When I was younger I used to be a pilot and loved my job.
Answer: B) I used to play video games.
Answer: A) Past
Answer: C) Would walk.
Answer: A) Simple Tense.
Answer: D) Do
Answer: B) Imperfect
Answer: B) Lived
Answer: C) Used to.
Answer: B) False
Answer: B) Did
Answer: A) Didn't we.
Answer: A) Correct
Answer: B) Didn't use to know / do.
Answer: D) Used to drive.
Answer: B) Didn't use.
Answer: C) Brazil didn't use to play soccer.
Answer: A) Linh used to play the guitar very well but now she doesn't play it anymore.
Answer: A) Habitual actions.
Answer: B) Used to be.
Answer: B) Right now no, but I used to.
Answer: C) Didn't you use to like rock music?
Answer: D) Used to take.
Answer: B) I didn't know how to swim before 2 years ago.
Answer: A) Used to.
Answer: A) I used to love bright colors when I was younger. Now I love darker ones.
Answer: D) Used to go.
Answer: D) Didn't he.
Answer: B) Didn't
Answer: A) Used to know.
Answer: C) Couldn't
Answer: A) Would play.
Answer: A) I smoke now, but I didn't in the past.
Answer: A) Used to be.
Answer: A) Did use to.
Answer: D) Used to build.
Answer: C) Didn$^{'}$t she.
Answer: C) Could/ was.
Answer: A) Live
Answer: A) Then, we washed clothes by hand.
Answer: A) Has been going.
Answer: A) Would have.
Answer: C) Used to like / doesn't.
Answer: A) CORRECT
Answer: A) Didn't he?
Answer: B) Is died.
Answer: B) Jugaba en el parque. Ahora me quedo en mi casa.