I need help which the following question,
What difference is made by emphasising the underlined words in each of these sentences?
***i've used speech marks to represent the underlined words***
I didnít know your first wife spoke "Swedish".
I didnít know your first wife "spoke" Swedish.
I didnít know your "first" wife spoke Swedish.
I "didnít" know your first wife spoke Swedish.
I look forward to your reply.