Ejemplos del uso «who,»whom,»»whose,» «which» y «what»

Who keeps the keys? Who took my gun? Who are these boys? Whose car broke down? Whose are these? Who did you see? Whom did the committee appoint? Whose umbrella did you borrow? Which pigeon arrived first? Which of them is the eldest? Which hand do you use? Which of these dates would you prefer? What caused the explosion? What kind of tree is that? What paper do you read? What did they eat?

1. «who» en función sujeto: «Who keeps the keys?»; «Who took my gun?» (verbos afirmativos). «Who are these boys» (verbo interrogativo)
2. . «whose» como sujeto: «Whose car broke down?» (verbo afirmativo); «Whose (books) are these?» (verbo interrogativo).
3. «who» y «whom» como objetos de un verbo: «Who did you see?» (Inglés normal); «Whom did the committee appoint?» (Inglés formal)
4. ; «whose» como objeto de un verbo: «Whose umbrella did you borrow»?;
5. «which» como sujeto («Which pigeon arrived first?»; «Which of them is the eldest?» – verbos afirmativos)
6. ; «which» como objeto de un verbo: «Which hand do you use;» «Which of these dates would you prefer?»
7. ; «what» como sujeto: «What caused the explosion?» (verbo afirmativo); «What kind of tree is that?»(verbo interrogativo);
8. «what» como objeto de verbo: «What paper do you read?»; «What did they eat?»