Put the verbs in brackets in the correct form, present perfect or past simple 1.where's your key? i don't know.i it(lose) 2.i very tired,so i lay down on the bed and went to sleep(be) 3.mary to australia for a while but she's back again now.(go) 4.where's ken? he out. ge'll be back in about an hour.(go) 5.i did german at school but i most of it.(forget) 6.i meant to phone diane last night but i (forget) 7.i a headache earlier but i feel fine now.(have) 8.they're still building the new road.they /finish) 9.is helen still here? she out.(just/go) 10.the police three people but later they let them go.(arrest)