Past Participle
Present Perfect +
Present Perfect -
Present Perfect ?
Vocabulary
100

see 

seen

100
She/be/Africa.
She's been to Africa.
100
They/make/a mistake.
They haven't made a mistake.
100
you/ever/call/for an ambulance.
Have you ever called for an ambulance?
100

processing speed

velocidad del procesador / velocitat del processador

200

have

had

200
They/read/HOBBIT/twice.
They've read Hobbit twice.
200
I/buy/anything.
I haven't bought anything.
200
they/ever/find/any money?
Have they ever found any money
200

vendor

comerciante, vendedor / comercial, venedor

300

go 

gone

300
He/see/an angel.
He's seen an angel.
300
He/cut/his hair.
He hasn't cut his hair.
300
how long/he/be/a teacher?
How long has he been a teacher?
300

customise

personalizar / personalitzar

400

buy 

bought

400
We/watch/the film.
We've watched the film.
400
Our mum/find/the keys.
Our mum hasn't fond the keys.
400
How long/they/live/here?
How long have they lived here?
400

benefits and drawbacks

beneficios e inconvenientes / beneficis i inconvenients

500

sell  

sold

500
It/go/with/the wind.
It's gone with the wind
500
The dog/eat/the bone.
The dog hasn't eaten the bone.
500
she/be/here?
Has she been here?
500

enable, allow

activar, permitir / activar, permetre

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