13.Complete the sentence using correct form of the verb. If she ___ junk food, she will put on weight.
keep eating
14.Complete the sentence using correct form of the verb.
If you heat ice, it ___ .
15.Complete the sentence using correct form of the verb.
If I feel thirsty, I ___ you to bring me a glass of water.
16.Complete the sentence using correct form of the verb.
If I were you, I ___ up a new hobby.
17.Complete the sentence using correct form of the verb.
A: I feel ill.
B: You ___ see a doctor.
18.Complete the sentence using correct form of the verb.
You ___ talk loudly in the library.

Present Simple

My aunt always sells wonderful flowers from her dacha.

Does my aunt always sell wonderful flowers from her dacha?

My aunt doesn't always sell wonderful flowers from her dacha.

Past Simple

My aunt sold wonderful flowers from her dacha yesterday.

Did my aunt sell wonderful flowers from her dacha yesterday?

My aunt didn't sell wonderful flowers from her dacha yesterday.

Future Simple

My aunt will sell wonderful flowers from her dacha tomorrow.

Will my aunt sell wonderful flowers from her dacha tomorrow?

My aunt won't sell wonderful flowers from her dacha tomorrow.

Present Continuous

My aunt is selling wonderful flowers from her dacha now.

Is my aunt selling wonderful flowers from her dacha now?

My aunt isn't selling wonderful flowers from her dacha now.

Past Continuous

My aunt was selling wonderful flowers from her dacha at 12 pm yesterday.

Was my aunt selling wonderful flowers from her dacha at 12 pm yesterday?

My aunt wasn't selling wonderful flowers from her dacha at 12 pm yesterday.

Future Continuous

My aunt will be selling wonderful flowers from her dacha at 6 pm tomorrow.

Will my aunt be selling wonderful flowers from her dacha at 6 pm tomorrow?

My aunt won't be selling wonderful flowers from her dacha at 6 pm tomorrow.

Present Perfect

My aunt has just sold wonderful flowers from her dacha.

Has my aunt sold wonderful flowers from her dacha yet?

My aunt hasn't sold wonderful flowers from her dacha yet.

Past Perfect

My aunt had sold wonderful flowers from her dacha by the end of last week.

Had my aunt sold wonderful flowers from her dacha by the end of last week?

My aunt hadn't sold wonderful flowers from her dacha by the end of last week.

Future Perfect

My aunt will have sold wonderful flowers from her dacha by 6 pm.

Will my aunt have sold wonderful flowers from her dacha by 6 pm?

My aunt won't have sold wonderful flowers from her dacha by 6 pm.

Present Perfect Continuous

My aunt has been selling wonderful flowers from her dacha since 12 pm.

Has my aunt been selling wonderful flowers from her dacha since 12 pm?

My aunt hasn't been selling wonderful flowers from her dacha since 12 pm.

Past Perfect Continous

My aunt had been selling wonderful flowers from her dacha before her son came.

Had my aunt been selling wonderful flowers from her dacha before her son came?

My aunt hadn't been selling wonderful flowers from her dacha before her son came.

Future Perfect Continuous

My aunt will have been selling wonderful flowers from her dacha by the time her son comes.

Will my aunt have been selling wonderful flowers from her dacha by the time her son comes?

My aunt won't have been selling wonderful flowers from her dacha by the time her son comes.