That must didn't hurt him cause he's still in the lead.

source: 
Mishoe
Entry: 
87
Example: 
That must didn't hurt him cause he's still in the lead.
Modal 1: 
must
Modal 2: 
didn't
Gender: 
Male
Race/Ethnicity: 
White
Age: 
unknown
Level of Education: 
Unknown
Home Community, Town, or State: 
Unknown
Location Collected: 
SC/ NC (Unknown)
Year: 
c1990
Relation to Addressee: 
NBC announcer to audience
Medium: 
Spoken
Sentence Structure: 
1.3
Status: 
Naturalistic