What is the root word of wettest, jarred, tapped, hopped, jumping, and running

Root word is the original word without any prefixes or any suffixes. 
wet
jar
tap
hop
jump

Wet jar tap hop jump and run you should look at the first 3-4 words

Allusion and illusion. an allusion is an indirect reference, whereas an illusion is something that is unreal or incorrect. each of the nouns has a related verb form: allude “to refer indirectly to,” and illude (not a very common word), which may mean “to delude or deceive” or “to subject to an illusion.”