Valitav inglise keeles

I'm taking an elective course on ancient Egyptian history.
Osalen Vana-Egiptuse ajaloo valikkursusel.

It's an elective, so I don't have to take it if I don't want to.
See on valikaine, nii et ma ei pea seda võtma, kui ma ei taha.

I'm glad I took that elective, it was really interesting.
Mul on hea meel, et selle valikaine võtsin, see oli tõesti huvitav.

You don't have to do it if you don't want to. It's optional.
Sa ei pea seda tegema, kui sa ei taha. See on valikuline.

I'm not going to force you to do it. It's optional.
Ma ei sunni teid seda tegema. See on valikuline.

It's up to you. You can do it if you want, but it's optional.
See on teie otsustada. Saate seda soovi korral teha, kuid see on valikuline.