Word formation exercises

Complete the table with the verb form of the nouns.

contribution -> contribute
explosion -> explode
intention -> intend
completion -> complete
creation -> create 
invasion -> invade

argument -> argue
development -> develop
government -> govern
arrangement -> arrange 
investment -> invest
treatment -> treat

defence -> defend
offence -> offend
occurrence -> occur
coincidence -> coincide 
existence -> exist
reference -> refer

reversal -> reverse
removal -> remove
disposal -> dispose
approval -> approve
survival -> survive 
proposal -> propose

closure -> close
signature -> sign
exposure -> expose
failure -> fail 
pleasure -> please
mixture -> mix

employee -> employ
payee -> pay
addressee -> address
divorcé -> divorce
interviewee -> interview 
trainee -> train