新概念一册7个时态的谓语构成 如现在进行时;be+动词ing

新概念一册7个时态的谓语构成 如现在进行时;be+动词ing

题目
新概念一册7个时态的谓语构成 如现在进行时;be+动词ing
答案
7个时态是否指以下七种:
一般现在时态: 谓语是do, does, be(am/is/are)
如: I usually have my breakfast at 7:00 in the morning.
一般过去时态: 谓语是did, be(was/were)
如: I had my breakfast at seven this morning.
一般将来时态: 谓语是will/shall/be going to + do/be(原形)
如: I will have my breakfast at 7:00 after I come back from the farm at six in the morning.
现在进行时态: 谓语是be(am/is/are) + doing
如: I am having my breakfast now.
过去进行时态: 谓语是be(was/were) + doing
如: I was having my breakfast when Lily went out to school yesterday.
现在完成时态: 谓语是have done/been
如: I have had my breakfast since 7:00 in the morning.
过去完成时态: 谓语是had done/been
如: I had had breakfast before Lily went to school at 7:00 yesterday.
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