Necesito 20 oraciones interrogativas en presente perfecto?

Respuesta : Have you worked for your uncle?

Has she finished her homework?

I have to go, have we talked for more than two hours?

Have we visited them in the last year?

Has he returned my car at last?

Has it rained in the last month?

Have they completed the project?

Have you cooked something special for me?

Have you worked in that firm for many years?

Has he finished reading my book?

Have you invested in something revolutionary?

Have you played this game before?

Has he read the book that you gave me yesterday?

Has she spoken with him several times?

Have they lent money to you many times?

Have they lost my book?

Has he forgotten what I said?

Have you been here before?

Have you slept for more than fourteen hours?

Has my cousin gone to Europe to study?