Underline the correct verb form in each sentence.
a) Can I have another book? I've read/read this one.
b) I'm not ready. I didn't finish/haven't finished my homework.
c) I can't find my wallet. I think I've lost/lost it.
d) Did you eat/Have you eaten spaghetti last night?
e) Harry left/has left at 10.30.
f) Hurry up, Jim! You didn't start/haven't started!
g) Did you see/Have you seen this film last year?