Present perfect

it is never a mistake to use it

it refers to a finished action

it refers to an action that is, in some way, connected to another moment in time

it refers to actions happening now.

Was/ were + verb in ing (I was running)

is/are+ past participle (Dua Lipa is admired by all)

Have/has + past participle (Esther Expósito has won an award)

I have always love you

He have come with us

We have been friends for years

She has run a marathon

for, since

yet, already, still

never, ever

lately, recently, so far, up to now

while