1. Positive +
I, he, she, it
you, we, they
was
were

2. Negative -
I, he, she, it
We, you, they
wasn’t (was not)
weren’t (were not)

3. Question ?
was
I, he, she, it?
were
we, you, they

4. Her son is at school today.
Her son was at school yesterday.
Her son wasn’t at school yesterday.
Was her son at school yesterday?
We are in Room A206.
We were in Room A206.
We weren’t in room A206.
Were we in room A206?

5. the past tense of ‘can’ is
‘could’

6. I, you, he, she, it we, they
I, you, he, she, it, we, they +
could _
couldn’t ?
I, you, he, she,
it, we, they?
Could

7. He couldn’t speak French. Could he speak French?
Present / past /+ /- /? /
He can speak French.
He could speak French.
He couldn’t speak French.
Could he speak French?
Mandy can’t swim.
Mandy could swim.
Many couldn’t swim.
Could Mandy swim?