помогите воткнуть в правильной формеComplete the dialogue with the correct form

Помогите вставить в правильной форме
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.