Past Participle
Present Perfect +
Present Perfect -
Present Perfect ?
Ever / Never
100
see - 
seen
100

It / rain / today

It has rained today.

100

They/make/a mistake.

They haven't made a mistake.

100

you/ever/call/an ambulance.

Have you ever called an ambulance?

100

Right or wrong?

I haven't never studied French.

Wrong

200
have-
had
200

They/read/The Hobbit/twice.

They've read The Hobbit twice.

200

I/buy/anything.

I haven't bought anything.

200

they/ever/find/any money?

Have they ever found any money?

200

Right or wrong?

Have we ever win the championship?

Wrong

300
go - 
gone
300

He/see/a ghost.

He's seen a ghost.

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

TINA / NEVER / WIN / A CONTEST

TINA HAS NEVER WON A CONTEST

400
buy - 
bought
400
We/watch/the film.
We've watched the film.
400

Our mum/find/the keys.

Our mum hasn't found the keys.

400

How long/they/live/here?

How long have they lived here?

400

MIKE / EVER / SEE / A VAMPIRE?

HAS MIKE EVER SEEN A VAMPIRE?

500
sell  
sold
500

She/be/Africa.

She's been to Africa.

500

The dog/eat/the bone.

The dog hasn't eaten the bone.

500

she/ever/be/here?

Has she ever been here?

500

SHE / NEVER / DRIVE / A CAR

SHE HAS NEVER DRIVEN A CAR