+4:3 Injured in hospital after blast at funeral kills dozens

The video introduces a topic with the phrase 'It couldn't be,' suggesting an exploration of possibilities or disbelief.

What do you think the phrase 'It couldn't be' implies in a conversation?

In what contexts might someone say 'It couldn't be'?

How does the phrase 'It couldn't be' reflect a person's feelings or beliefs?

Can you provide an example of a situation where 'It couldn't be' would be an appropriate response?

What are some alternative phrases that convey a similar meaning to 'It couldn't be'?