Key words to be used in context with the PRESENT PERFECT
To talk about an action that has recently happened, immediate past: YET, ALREADY, JUST.
When we talk about the number of times that an event has occurred or an activity has been done: EVER, NEVER, ALWAYS, ONCE, TWICE, THREE TIMES, SEVERAL TIMES, ETC.
My dear, time is up and my phone keeps dead, the battery has ran out completely.
I´m texting you in about an hour. In the mean time, here goes the next homework.
Love youuuuuuuuuuuuu