Tom and Mary don't seem to understand why they're not supposed to do that.
- Tom and Mary don't seem to understand why they aren't supposed to do that.
Tom and Mary don't seem to understand why they aren't supposed to do that.
- Tom and Mary don't seem to understand why they're not supposed to do that.
It's usually easy for Norwegians to get what Swedes are saying.
- It's usually easy for Norwegians to understand what Swedes are saying.
If Tom had been speaking French, I would have been able to understand him.
- If Tom had been speaking French, I would've been able to understand him.
... 5.1 over the half… the second half of the 21st century. To understand the consequences ...
... You need to help me understand what the question was. ...