Possession of the only one or one of many (Part 1/2)

German

What is the correct German for 'you have'?

What is the missing word for 'the' in this sentence? 'Niko hat...... Tisch'

What is the missing word for 'the' in this sentence? 'Niko hat...... Haus'

What is the correct German for ' the football'?

What is the missing word for 'the' in this sentence? 'Niko hat...... Fußball'

What is the  correct German for 'isn't it'?