Complete the dialogue with the correct form of the verbs in brackets. — where we (to go) now, tom? — we (to go) to our glade, ann. there we (to have) a picnic. — (not to be) it our glade, tom? but there (to be) so much litter here! — somebody (to leave) all this rubbish in such a beautiful place! just look at these empty cans and bottles! — and look, tom, somebody (not to put out) a campfire! it (still to burn)! — well, this place (to look) horrible. and this (to be) our favourite place for having picnics! — right. but we (never to leave) rubbish here. we (always to pick) the wrapping papers and cans and (to carry) them to the nearest waste bin. i think we (to clean) away all the rubbish first. — ok. then i (to put out) the fire. — and i (to pick) up all the rubbish.