By this time next year, the whole Covid situation.......................(become) a strange memory.

I ...........................(not see) Dora in ages. She must have changed a lot!

By the time I'm 50, I......................(finish) paying my mortgage.

By 1989, people in Romania .......................(become) used to living with very little resources.

Nowadays, people ...............................(invented) autonomous cars, but .....................(not understand) that driving while texting is plain stupid.

By 20th July, all the students in this English class ............................(graduate) the English course with flying colours.

....................(see) George today? When I got home, he ........................(already/leave)!

When I hit 50, I ............................... (travel) through all Europe and Asia.

I .........................(see) many of his movies, but I .................................(never/understand) why Johnny Depp is considered a good actor.

By 2100, scientists ............................(invent) a way to heal human teeth (too bad I won't probably be around). Maybe they ....................(find) a way for people to live 150 years (then I'll be around, with perfect teeth)

By the time Mozart was 5 years old, he .............................(already/write) several pieces of music.

Before she met the love of her life, Cassie ................(be married) four times.

Until this age, I ...................................(drink) goat's milk. I find the thought of it appalling.