Subjunctive American Vs British UsageSet 1

1"We recommended that he be released" this sentence is an informal style only in USEng.
2True or False:The subjunctive mood is only used in English.
3Is this subjunctive or not? "Con tal de que vengas conmigo ..... "
4Does the phrase 'a no ser que' always require the subjunctive mood?
5True or False:The subjunctive mood is commonly used in everyday conversation.
6Select the tense the will be needed in the subordinate clause after:Es posible que .....