yes
a verb is an action
The word smug is an adjective. Smug means pleased with oneself.
The word believe is a verb (believe, believes, believing, believed). Noun forms are believer, believability, belief, and the gerund believing. Adjective forms are believable and believed.
It seems like there might be a typo in your question. If you meant to ask if "so" is a verb, the answer is no; "so" is typically used as an adverb or conjunction to indicate degree or consequence. If you meant something else, please clarify!
plan-arian plan-less plan-tain plan-ter plan-isphere
the awesome plan - der tolle Plan an awesome plan - ein toller Plan awesome plan - toller Plan
The future tense of the verb "plan" is "will plan".
A single plan is a plan
The plan is to remember his plan and tell other of his plan
How to transfer business plan to an action plan
It is a strategic plan
Not exactly…a master plan is the main plan to follow.