I Need help ASAP answer all of them thank you in advance

What verb tense should i use when talking about the past?

What conditions must be met before you can use the subjunctive? a) you must have two verbs in the same sentence. b) you must use a wedding verb. c) you must have a wedding verb in the first clause and another verb in the sentence. d) you must have a wedding verb in the first clause and a new subject for the second verb.

Decide if the following statement(s) are grammatically correct or incorrect. lequel utilises-tu? correct incorrect