TE-Review perfect tenses

By 2022, I ___________ (visit) Tokyo with my family.

• will have visited

• had visited

• have visited

• has visited

By the time she moves to Thailand, she _________ (buy) a house there.

• has bought

• will have bought

• had bought

• have bought

Three years from now, he _________ (become) a doctor.

• had become

• will have become

• has become

• becomes

By the end of this month, she __________ (finish) her project.

• has finished

• had finished

• will have finished

• will has finished

Tommy _______ (not, prepare) dinner before I got home last night.

• has not prepared

• will not prepare

• will not have prepared

• had not prepared

Since last month, she _______ (save) money to buy a new cellphone.

• saved

• have saved

• had saved

• has saved

Since Lan _____ (be) a young girl, she ____ (read) a lot of books.

• is; reads

• was; has read

• has been; has read

• was, read

By the time Minh told me the truth last week, I _______ (leave) for NY.

• left

• has left

• will have left

• had left

She _____ (watch) this movie twice.

• watches

• has watched

• is watching

• will have watch

What is the past participle of this verb: "sing"?