A) I've finished (not yet) b) they've booked the restaurant (yet?) c) We've ordered the champagne ( already) d) Anna's been studying hard ( five hours) e) Jim's been cleaning his bike ( how long?) f) I've seen Jim (just) g) W...

A) I've finished (not yet) b) they've booked the restaurant (yet?) c) We've ordered the champagne ( already) d) Anna's been studying hard ( five hours) e) Jim's been cleaning his bike ( how long?) f) I've seen Jim (just) g) We've been helping Mary ( five o'clock) h) They haven't spoken to each other ( fours years) i) Nobody has sent me a letter (a long time) j) It hasn't rained here ( June)