Regular verbs
Irregular Verb
Negative form
Interrogative form
Affirmative Form
100

Past of need

Needed


100

past of go

went

100

Does+fight

He/She doesn't fight...

100

Will+buy

Will+person+ buy...?

100

I+walk

I walk ...everyday...

200

Past of live.

lived

200

past of know

knew

200

Will+eat

Person+won't+eat...

200

Did+send

Did+person+send

200

She+cross

She crossed...

300

Past of copy

copied

300

past of break

broke

300

Did+need

Person+didn't+need

300

Have+get

Have+person+gotten

300

have+go

I/you/we/they have gone...

400

Past of add

added

400

past and past participle of write

Wrote, written

400

Has+visit

He/She hasn't visited...

400

Do+cry

Do I/you/we/they+cry...?

400

escape + last year

Person+escaped... last year
500

past of walk

walked

500

Past and past participle of come

came, come

500

Have+sleep

I/You/We/They+haven'+ slept

500

Has+buy

Has he/she/it bought...?

500

He/she+ has + enter

He/she has entered...