Some auxiliary verbs, such as can, may, has, am, were, and are; does not affect could, might, ought, shall, should, will, and would

一些助动词，如can、may、has、am、were和are；但不影响could、might、ought、shall、should、will 和would

youdao

Some auxiliary verbs, such as can, may, has, am, were, and are; does not affect could, might, ought, shall, should, will, and would

一些助动词，如can、may、has、am、were和are；但不影响could、might、ought、shall、should、will 和would

youdao