... subjunctive mood (sub - junc - tive mood))

The subjunctive (mood) is a special type of sentence expressing
a demand, suggestion, request, or future condition.

Subjunctive Mood
Subjunctive Expressions		English	Chinese
	demand	Stop smoking!
	suggestion	For health reasons I suggest that you quit smoking.
	request	There is the need to quit smoking.
	future condition	Quit smoking before you get lung cancer !