Convierta estas frases afirmativas en frases negativas.
He has gone to work this morning.
He has not (hasn't) gone to work this morning.
She had visited him last year.
She has not (hasn't) visited him this year.
We have baked cake for all of us.
We have not (haven't) baked cake for all of us.
This morning has been beautiful.
This morning has not (hasn't) been beautiful.
She has said enough for today.
She has not (hasn't) said enough for today.
I have changed my opinion.
I have not (haven't) changed my opinion.
They have given him only an apple.
They have not (haven't) given him only an apple.
We have bought bread and butter.
We have not (haven't) bought bread and butter.
You have eaten my lunch.
You have not (haven't) eaten my lunch.
He has seen him recently.
He has not (hasn't) seen him recently.