Questions & Answers about दमकल जल्दी आती है।
Because दमकल is treated as a feminine singular noun here.
In Hindi, the main part of the verb in this kind of sentence agrees with the subject:
- masculine singular: आता है
- feminine singular: आती है
- plural: आते हैं or आती हैं, depending on gender
So with दमकल, Hindi uses आती है.
This is how the habitual present is built in Hindi:
- आती = the agreeing participle form
- है = the present-tense form of होना (to be)
Together, आती है means comes or does come.
In standard Hindi, leaving out है would usually sound incomplete in a sentence like this.