I was .... (return) the phone, but I ... (drop) it.

I dented the jeep because I was talking with my friend and didn't see the elephant in front of me. It was angry and bumped its head to the jeep. (should have)

If I had helped build a school last summer, I would have ...

I lost my way to the sanctuary basecamp because I was playing with baby deer. (If I had v3, I would have v3)

I should have get the baby dolphin picture but my camera died because it was running out of battery when I was about to take the picture. (was going to, but v2)

I dropped the dinosaurs' bones and cracked it. Now, I have to glue it. It takes years. (third conditional)

If I had taught music last summer, I would have ....

You got 25 points!

I dropped my phone when I got back from the school after voluntarily teaching music. Now I don't have phone. (should have v3)

I was late to submit the volunteer admission form because I forgot to finish my homework earlier. I need to join next year. (I wish I have + v3)

If I had volunteered at the marine conservation program, I would have ....