English grammar infinitive

English grammar infinitive. Write the words in brackets in the correct forms either to infinitive or gerund in English.
Do you remember (go) to school for the first time?
He stopped (buy) some cigarettes.
I forgot (tell) you about the concert.
I need (go) to the doctor.
I regret (tell) you my secret. I was my mistake.
I regret (tell) you that you are fired.
I’ll never forget (fly) for the first time.
My hair need (cut) .
Try to remember (call) me.
Why don’t you try (work) harder?
Will you stop (talk) , please?
You should try (go) to bed earlier.