Irregular verbs
base,past, past participle
Present Perfect +
Present Perfect -
Present Perfect ?
Verbs
100

see - 

seen saw seen

100

Surprise +100 to all teams

YEAH!

100
They/make/a mistake.
They haven't made a mistake.
100

you/ever/drive/ an ambulance.

Have you ever driven an ambulance?

100

Surprise -100 to your team

That's bad!

200

Surprise -200 to all teams

That's too bad!

200

They/read/Harry Potter/twice.

They've read Harry Potter twice.

200

I/buy/anything.

I haven't bought anything.

200
they/ever/find/any money?
Have they ever found any money
200

GET

get got gotten

300

go - 

go went gone

300

He/see/an angel.

He's seen an angel.

300

Surprise -300 for your team

I'm sorry

300
how long/he/be/a teacher?
How long has he been a teacher?
300
BECOME

become became become

400

buy - 

buy bought bought

400

We/buy/groceries.

We've bought groceries.

400
Our mum/find/the keys.
Our mum hasn't fond the keys.
400

How long/they/eat/vegetables?

How long have they eaten vegetables?

400

THINK

think thought though

500

sell  

sell sold 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

Surprise +500 to all teams

YEAH!!!

500

RUN

run  ran   run