Clause going after recommend

[Dinhtuong]

Could you please tell me more about clause going after Verb "Recommend". For Example in this structure:
S(1) + recommend + that S(2) + Verb +....
if S(2) is the third person (singular), if we must add -s after Verb or not?
Example:
His English teacher recommends that he begin(s) a regular degree program.

[Casiopea]

The Subjunctive is used after the following verbs:

to advise (that)
to ask (that)
to command (that)
to demand (that)
to desire (that)
to insist (that)
to propose (that)
to recommend (that) Ex: His teacher recommends that he begin a regular degree program.
to request (that)
to suggest (that)
to urge (that)

Read more here: ENGLISH PAGE - Subjunctive