Use your dictionary to complete the following table. Please follow the example shown in the table. If there is no commonly used form for a particular part of speech, write the symbol “ x x x ” . Item Noun Verb Adjective Adverb Example negotiation negotiate negotiatory xxx 1 variation xxx 2 inverse 3 identical 4 equivalent 5 viscosity xxx 6 composition xxx 7 dominate 8 constituent 9 contaminant xxx 10 solution xxx