Present Perfect (since, for, just, already, yet)

We use just ...

• when an action has been done properly

• when an action has happened recently

• when we know the answer

We use already...

• when an action is uncomfortable

• When an action happened really late

• When an action happened sooner than we expected

We use for to...

• talk about the duration of a situation

• talk about something strange

• talk about any time before now

we use yet when ...

• something has happened

• an action is impossible to do

• we think an action will happen soon

since refers to...

• the duration of an event in the past

• an specific point in the past

• nothing important

He has worked her ... three months

She has moved to England ... last year.

I´ve ... downloaded the new programs

I´ve ... bought a new cell phone

• just

• for

• since

• yet

Have you ... the last Tom Holland´s movie?

• saw

• sees

• seen