qual, quais→→→→→→→→→→→→→→→ what/which

quem→→→→→→→→→→→→→→→→→→ who/whom

com quem, de quem, em quem, para quem→→→→ with whom. about whom, in whom, to whom

onde, de onde, para onde→→→→→→→→→→→ where, from where, to where

quando→→→→→→→→→→→→→→→→→→→→→ when

quanto(s), quanta(s)→→→→→→→→→→→→→→→ how much, how many

que→→→→ o qual/os quais→→→→ a qual/as quais→→→→→→→ which/that

onde→→→→ no qual/nos quais→→→→ na qual/nas quais→→→→→→ where

de quem→→→→→ do qual/dos quais→→→→ da qual/dos quais→→→→of whom

cujo→→→→ cujo(s)→→→→ cuja(s)→→→→ whose