Done at the proper time or within the proper time limits; prompt. / Happening or appearing at the proper time. / (obsolete) Keeping time or measure.

(archaic) In good time; early, quickly. / (obsolete) At the right time; seasonably. / (law) In compliance with applicable time limits.

Punctual or according to schedule.

Punctually or according to the schedule. / By installments, payments over a period of time. / (chess) By a player's running out of time.

simple past tense and past participle of time

Happening at a certain time. / Regulated by time.

(countable, obsolete) An occurrence or event.

present participle of time

(idiomatic) Very soon. / (idiomatic) Very quickly.

In a single, continuous period of time. / Simultaneously at each occurrence (of some action).