punctual, punctually

	1.	Ryan isn't very punctual for meetings.
		Ryan often arrives late to meetings.
	2.	Shane's rent payment is always punctual, arriving on the 1st of every month.
		Shane always pays his rent on time.
	3.	The English lesson began punctually at 10 o'clock.
		The lesson started exactly at 10 o'clock; not 9:59; not 10:01; exactly at 10:00.