Begin is the present tense of began.
present: begin past: began past participle: begun
No, the past tense of begin is began. Has begun is present perfect.
Neither is correct."Began" is the simple past tense of "begin". The race began at 7:00."Begun" is the past participle of "begin". Past participles are used to create the past, present, and future perfect tenses (along with the auxiliary verbs has, have, had, and will).Past perfect: I/we/you/he/she/it/they had begunPresent perfect: I/we/you/they have begun; he/she/it has begunFuture perfect: I/we/you/he/she/it/they will have begun"Is" can be used with the present participle (beginning) to create the third person singular, present progressive tense: he/she/it is beginning.
Public sanitation began with the Roman Empire. The problem with ever present human waste is obvious, and they developed the first sewers.
The present continuous tense of began:I am beginning.You/We/They are beginning.He/She/It is beginning.
The progressive (continuous) tense describes continuing action.
The present perfect continuous tense is used to describe an ongoing action that began at some time in the past, is continuing in the present, and may continue into the future. It is formed with "have/has been" + present participle (verbs ending in -ing).
The Present Perfect Continuous denotes an action which began in the past, has been going on up to the present and may be still going on.The Present Perfect denote a complete action while with the Present Perfect Continuous there is no implication of completeness.The Formation of the Present Perfect Continuous isauxiliary verb "to have" (in present, past or future ) + "been" + "Participle I " (of the main verb):I have been workingI had been workingI'll have been workingExamples:It has been raining for two hours.It has been raining since early morning.It has been raining since you came.How long have you been waiting me? - I have been waiting for you for about an hour.
The past continuous tense is a verb for an action or event in a time before now, which began in the past and is still going on at the time of something interrupting.Example: I was laughing when I spilled the tea.
The present perfect tense is used for an action that began in the past and that continues into the present. For example, "We have lived in the same house since 1997." is a sentence in the present perfect tense. "I have always liked chocolate." is the present perfect tense.
simple present: 1. when the action is at present time (We eat crackers.), 2. when it expresses universal truth (ex. one and one is two.) 3. When it expresses habitual action: The Halley's Comet appears every 75 years.) At times, to express future action: The plane arrives tomorrow at 10:00. present perfect: 1. when an action began in the past and is completed in the present time: I have just finishedtyping my report. 2. When an action began in the past and still going on in the present: I have been typing since two o'clock this afternoon. N.B. take note of the verb form.
In grammar the tense is the form of the verb which shows the time when the action happened.e.g.'I use a computer' - is in the present tenseI am using a computer - is in the present continuous form'I used a computer' - is in the past tense'I will use a computer' - is in the future tenseWe also see that the tense form can show the type of action, i.e. whether it is a single action or a continuous one.e.g.'The bell rang at the end of the exam.' - past simple (one action)'The bell was ringing throughout the whole time of the exam.' - past continuous/progressive. (the action continued for a time)
"Have been" is used in present perfect tense to indicate an action that began in the past and continues to the present. "Had been" is used in past perfect tense to indicate an action that was completed before another past action or time.
Begin is the present tense of began.
Was refers to an action in the past that has been concluded. For example: She was sad last week. Has been refers to an action that began in the past but is ongoing. For example: Lately, she has been sad.
Yes, "have loved" is the present perfect tense, indicating an action that began in the past and continues into the present. It is often used to talk about experiences or actions that have an impact on the present moment.