should have done different/differently

[tintiman]

...think about what they should have done different/differently

which one is correct?

thanx

 

[TP09]

...think about what they should have done different/differently

which one is correct?

thanx

**Not a teacher**

...think about what they should have done differently,

because 'differently' is an adverb here.

 

[Adam Cruge]

"They should have done differently"
This one right.

 

[bhaisahab]

The previous posters are right, "differently" is correct.

 

[Adam Cruge]

Thank you bhaisahab for confirming that we are right...