过去将来时基本构成1. 表示过去某一时间来看将要发生的动作或存在的状态，常用于宾语从句。He said he would go taveling.2. would + 动词原形 如：He asked me if I would stay here. 他问我是否要待在这儿。3. was / were going to + 动词原形，表示过去打算或计划做某事如：He said he was going to buy a new bike. 4. was/ were to + 动词原形,过去计划或安排做某事。 如：He said that they were to leave at six. 他说他们将于6点动身。5. Was/were about to+动词原形，过去即将要发生的某事。The bus was about to start.注意 e, go, arrive, leave, die 等瞬时动词，用在过去进行时态中表示过去将来。如：She told us that she was leaving for
