Regular verbs ➡ Infinitiv ➕ (-ed)
Singular
I helped
You helped
He helped
She helped
It helped
Plural
We helped
You helped
They helped
Start ➡ started
Play ➡ played
Cry ➡ cried
Decide ➡ decided
Plan ➡ planned
Irregular verbs
didn't ➕ infinitiv
Singular
I didn't go
You didn't go
He didn't go
She didn't go
It didn't go
Plural
We didn't go
You didn't go
They didn't go
did ➕ infinitiv
Question
Where did you go?
When did you go?
Did he work hard last week?
Did he work hard last week?
Answer
I went to France
Last year / Two years ago
No, he didn't
Yes, he did
Affirmative
I was
You were
He was
She was
It was
We were
You were
They were
Negative
I wasn't
You weren't
He wasn't
She wasn't
It wasn't
We weren't
You weren't
They weren't
Interrogative
was I...?
were you...?
was he...?
was she...?
was it...?
were we...?
were you...?
were they...?
Yesterday...
An hour ago...
Last night...
Last week...
A month ago...
Yesterday I played tennis
I met James an hour ago
I ate a cake last night
I went to Roma last week
A month ago I planned a party