Present perfect is formed with: have/has+past participle
The past participle of start is started
I have started my holidays. The teachers have started their holidays. = with plural subjects.
She has started her holidays. The doctor has started his holidays. = with singular subjects.
verb one= stopverb two= stopped
verb three= stopped
example for verb three is:
we have stopped the cars.
No, stop is present tense. The past perfect tense is had stopped.
The past tense of stop is stopped. The present tense of stop is stop.
There are two forms of the present perfect tense: simple present perfect (I have eaten) and progressive present perfect (I have been eating). Both forms use "have" or "has" with the past participle of the main verb to indicate an action that started in the past and has relevance to the present.
Present perfect tense.
The present perfect tense of "hid" is "have/has hidden."
present tense past tense future tense present perfect tense past perfect tense future perfect tense present progressive tense past progressive tense future progressive tense present perfect progressive tense past perfect progressive tense future perfect progressive tense
Actually, "have" is the present tense form for first and second person plural (I, you, we, they) while "has" is the present tense form for third person singular (he, she, it). For example: "I have, you have, we have, they have" versus "he has, she has, it has."
The present perfect tense of "are" is "have been."
The six tenses in English are present, past, future, present perfect, past perfect, and future perfect. Each tense indicates when an action or state of being occurred in relation to the present moment.
The present perfect tense of leave is have/has left. The present perfect tense of eat is have/has eaten.
No, "were" is not present perfect. Present perfect is formed by using the past participle along with the auxiliary verb "have" or "has". For example, "have gone", "has eaten".
The present perfect tense of "exist" is "has/have existed."