Réponse :
Voilà ce que j’aurai mis.
J’ai assurément oublié certaines règles grammaticales, mais dans l’ensemble je pense que c’est ça. Certains verbes peuvent être conjugués autrement sans pour autant changer le sens du texte.
1) Toured
2) Went
3) Was always accompanied
4) Was listening to
5) Was sitting
6) Had finished
7) Came out
8) Addressed
9) Said
10) Hearing
11) Was ever given
12) Would be
13) Replied
14) Will go
15) Will meet
16) Don’t
17) Will deliver
18) Will take
19) Was going
20) Delivered
21) Relaxed
22) Enjoyed
23) Gave
24) Descended
25) Intercepted
26) Began
27) Involve
28) Replied
29) Is
30) Will let
Explications :