3. If I (to get) a ticket, I (to go) to the Philharmonic.

Тип I (Real Conditional):

If I get a ticket, I will go to the Philharmonic.

Тип II (Hypothetical Conditional):

If I got a ticket, I would go to the Philharmonic.

Тип III (Past Unreal Conditional):

If I had gotten a ticket, I would have gone to the Philharmonic.