Regularly and Continually

adverb

• In a regular manner.
  • usage: "letters arrived regularly from his children"
  • synonyms: on a regular basis
• Having a regular form.
  • usage: "regularly shaped objects"
• In a regular way without variation.
  • usage: "try to breathe evenly"

(adv.) In a regular manner; in uniform order; methodically; in due order or time.

adverb

• Seemingly without interruption.
  • usage: "complained continually that there wasn't enough money"

• (adv.) In regular or repeated succession; very often.
• (adv.) Without cessation; unceasingly; continuously; as, the current flows continually.