The past participle of the main verb the. 'happend' is a spelling mistake of happened. Here, what's is the contraction of what has.
Jennifer Syme A Life Remembered
The difference between What happened and what's happened: What happened? Just want to know what happened in the past, and what's happened? It emphasizes the impact on the present. , that is, wanting to know what happened in the past. There happened to be evolved from the there be sentence pattern, and is still a there be structure; it happened to be., which means: the result happened to be. Next, let’s take a look at the usage differences between what happened and what happened: 1. Part of speech: what happened is a present tense phrase formed with the base form verb happened, while what happened is a past tense formed with the past tense happened of the verb happened.
This is the present perfect, which is constructed using:
What is the difference between What happened? and what's happening? What happened? means what happened, used to ask what happened, usually used for past events or emergencies. The helping verb have 2. Example: there happened to be a telephone booth. What happened or what's happened What happened and what's happened are both used to ask about what happened in the past. The main difference lies in the grammar and usage. what happened is a past tense simple
When describing an event in the past speech, should i use present or past tense for happen.
