properly
adv. manneradv. in the right way or with the correct amount of effort. You use this when someone does a job correctly or follows the rules.
adv. in a correct, satisfactory, or appropriate manner. Often used to indicate that a task has been completed according to established standards or expectations.
Make sure you close the door properly.
The technician explained that the machine would only work if the cables were connected properly and checked for damage.
While the initial repairs were sufficient for a temporary fix, the architect insisted that the foundation be reinforced properly before any further construction could proceed.
From proper + -ly.
Typically placed after the verb or the direct object; in British English, it can also mean 'completely' or 'thoroughly'.
You must properly do itYou must do it properlyAdverbs of manner like 'properly' usually follow the verb or the object rather than sitting between the modal and the main verb.