Present Perfect-already-yet

Chic@s aquí os dejo el enlace a varias páginas web para poder practicar el presente perfecto, already y yet.

Online exercices 1
Online exercices 2

Sentences in the Present Perfect with already and yet. Exercise

Present Perfect: 

have/has...past participle

• We normally use already in affirmative sentences:
• already goes between have/has and the past participle.
• I have already eaten an apple.

• We normally use yet in negative and interrogative sentences.
• yet goes at the end of a sentence or question.
• I haven't done the homework yet.