Practice the use of the adverbs of frequency
Correct answer is Once I was young.
Correct answer is Zdaj nimam časa.
Correct answer is Tomorrow I have to work.
Alternative translations can be:
Correct answer is Ali ste že jedli kosilo?
Correct answer is First I have to the bank, then to the store.
Correct answer is Later I go to the doctor.
Correct answer is I go to the cinema today.