#$%@4-
.
4
 team up is action here means join hence verb
|
||||
#$%@4-
.
0
In that question it is said ' he will team up with a band'. So here band is a collective noun. In this sentence team is not referring to a group so it is not regarded as a noun.
|
||||
#$%@4-
.
0
because team is not a noun
|
