Item 3. 1. The fire museum ... by accident;the fire brigade has found evidence that someone started it on purpose.
can't have started
Item 3. 2 The fans who got front row tickets for the concert... in line for hours to get them.
had to stand
Item 3. 3 The people who created the special effects for the lord of the rings films...thrilled when they won so many awards.
must have been
Item 3. 4 If I had known we could take a picture with the singer, I... my camera with me.
would have brought / 've brought
Item 4. 1 Lorraine ... at the youth club party last night.
must have / 've been
Item 4. 2 Cindy... because she'd been at the nightclub until 2am.
must have been tired / 've been tired
Item 4. 3 Danny...Andrea about liking the modern art paintings in the gallery.
should not / n't have teased
