subject + have/has + just/already + past participleUse just and already after have or has in affirmative Present Perfect sentences.
Use just for a moment ago, already for before now, yet in negatives and questions, and still when an expected change has not happened.
subject + have/has + just/already + past participleUse just and already after have or has in affirmative Present Perfect sentences.
subject + have/has + not + past participle + yetUse yet at the end of a negative sentence when something is expected but not true now.
Have/Has + subject + past participle + yet + ?Use yet at the end of yes/no questions to ask if the expected action is complete now.
subject + still + have/has + not + past participleUse still before the negative Present Perfect form to show the unchanged situation continues.
She has already arrived.
Already shows the action is complete now.
Use just when the action finished a moment ago. Maria has just arrived. We have just heard the result.
Use already when something is complete now, often sooner than expected. Tom has already booked the tickets.
Use yet when you are waiting for something to happen by this time. Have you called Anna yet? We haven't started yet.
Use still when the old situation continues and that continuation matters. Lisa still hasn't answered my message.
In common Present Perfect patterns, yet is mainly used in negatives and questions. Affirmative statements usually use already instead.
Yet focuses on expected completion by now. Still focuses on the continuing old situation and often adds surprise, impatience, or emphasis.
USE_JUST_FOR_RECENT_ACTIONSw5Use just with the Present Perfect when the action is fresh and close to now. It normally goes after have or has.
USE_ALREADY_FOR_EARLIER_THAN_EXPECTEDw5Use already in positive Present Perfect sentences to show the action is complete before this moment, often earlier than expected. It usually goes after have or has.
USE_YET_IN_NEGATIVES_AND_QUESTIONSw5Use yet to talk about something expected by now but not true now, or to ask if it is true now. It usually goes at the end of the sentence.
USE_STILL_FOR_UNFINISHED_EXPECTED_CHANGEw4Use still when you expected a change, but the old situation continues now. In negative Present Perfect sentences, still goes before the negative form.
PUT_THE_ADVERB_IN_THE_RIGHT_PLACEw5Already and just normally go after have/has. Yet usually goes at the end. Still goes before the negative form in sentences like still haven't finished.
CHOOSE_THE_RIGHT_TIME_WORDw5Pick just for very recent actions, already for completed actions before now, yet for expected actions in negatives and questions, and still for unchanged situations.