A verb conjugation that connects actions or states.
Verb (Group 1) - Replace last syllable with 〜て, Verb (Group 2) - Replace 'る' with 〜て, Verb (Group 3) - する becomes して, くる becomes きて
Long explanation:
The ~て form of a verb is used to connect actions or states in a sequence, implying that the first action is completed before the second one starts. The ~て form is frequently used in casual speech, and it can also be used in polite speech when combined with certain auxiliary verbs like ください (kudasai) or いる (iru).