be + going to (+)
be + going to (-)
will +/-
will questions
be + going to questions
100

I (be) an astronaut

I'm going to be an astronaut

100

I (not be) a doctor

I am not going to be a doctor

100

I (go) with you

I will go with you.

100

you (help) your friend with the homework

Will you help your friend with the homework?

100

you (study) tomorrow

Are you going to study tomorrow?

200

He (travel) to Europe next week

He's going to travel to Europe next week

200

She (not study) this evening

She is not going to study this evening

200

She (not help) you with the homework

She will not help you with the homework.

200

you (love) me forever 

Will you love me forever?

200

he (dance) in the school play next week

Is he going to dance in the school play next week?

300

You (start) playing soccer during the summer

You're going to start playing soccer during the summer.

300

It (not rain) 

It is not going to rain. 

300

He (drive) your mother to the supermarket

He will drive your mother to the supermarket.

300

she (go) with you?

Will she go with you?

300

they (come) to my friend's party

Are they going to come to my friends party?

400

We (eat) pizza tonight with our friends

We're going to eat pizza tonight with our friends.

400

You (not win) the match

You are not going to win the match. 

400

You (have) a good life

You will have a good life.

400

the sun (die) in 5 billion years

Will the sun die in 5 billion years?

400

they (swim) in the swimming pool

Are they going to swim in the swimming pool?

500

They (be) good friends forever

They are going to be good friends forever.

500

They (not visit) their grandparents

They are not going to visit their grandparents. 

500

I think you (not be) a good singer. 

I think you won't be a good singer. 

500

humans (live) on Mars in the future?

Will humans live on Mars in the future?

500

she (cook) dinner tonight

Is she going to cook dinner tonight?