Do these words work in the sentences correctly?
I need to use the following words in definitive sentences…could you guys help me edit them to make them grammatically correct? THANKS!
Altruistic: The altruistic deed that the lady did for the food bank was greatly appreciated by the homeless.
Clandestine: My best friend and I met at a clandestine meeting-place in the dark alley to discuss our evil plans to conquer the world.
Deprecate: Many elementary teachers have the tendency to deprecate to their students, by stooping low, and talking in a childish voice.
Incipient: Our incipient plans to conquer the world are beginning to fall into place.
Perfunctory: The boss gave such a perfunctory examination of our workspaces, that he never noticed the half played chess game in the corner of the room.
This question is in the General Section. Responses must be helpful and on-topic.