Question: when speaking in the second conditional what tense(s) can be used in the dependent clause
[{'answer': 'the past tense', 'provenance': [{'wikipedia_id': '38186138', 'title': 'English conditional sentences', 'start_paragraph_id': 25, 'start_character': 291, 'end_paragraph_id': 25, 'end_character': 305, 'bleu_score': 1.0, 'section': 'Section::::English language teaching.:Second conditional.\n'}]}, {'provenance': [{'wikipedia_id': '38186138', 'title': 'English conditional sentences', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 474, 'bleu_score': 0.9731482306711111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5977495894266932309}, 'section': 'Section::::English language teaching.:Second conditional.\n'}]}]