Completar Frases Present PerfectVersión en línea Fill in the Blanks game to practice the use of the present perfect tense with the words 'just' and 'yet'. por Ismael Alejandro Guerrero Mancía 1 present perfect finished homework' just time yet tense happened events speaking actions The is used to talk about or that have or have not happened . We use the word 'just' to talk about actions or events that happened a very short ago . We use the word 'yet' to talk about actions or events that we expect to happen in the future but have not happened at the time of . 'Just' and 'yet' are usually placed at the end of the sentence . For example , 'I have just my or 'Have you finished your homework yet ? '