VERB TENSE:  PERFECT + PERFECT CONTINUOUS

I’ve neve wore sandals.

I’ve never worn sandals.

How long do you live in Madrid? 

How long have you lived in Madrid?

I working to Tetra Pak a lot of years.

I have been working at Tetra Pak for many years.

Sometimes I’ve drink cruzcampo.

Sometimes I’ve drunk cruzcampo.

for someone who hasn’t swim before

for someone who hasn’t swum before

i’ve never spoke with them.

I’ve never spoken with them.

I was thinking about why they still don’t call me

I was thinking about why they haven’t called me yet.

I don't talk about this todavia. 

I havent talked about this yet.

I don’t watch the original film.

I haven’t watched the original film.

After the dictatorship of Franco, I think that the better president is Adolfo Suarez. 

After the dictatorship of Franco, I think the best president has been Adolfo Suarez.

I have the opportunity recently to go to certain places.

I have had the opportunity recently to go to certain places.

We have keep on growing.

We have kept on growing.

I have only gave interviews since two years.

I have only been doing interviews for 2 years. 

 I have only been interviewing people for 2 years.

I have never known one girl who doesn't enjoy her time of maternity leave.  (OK, or)

I have never known a girl who didn’t enjoy her time of maternity leave.