1.The weather has not been very bad this week.
They have not seen that exhibition already.
She has not improved her English a great deal.
They have not traveled by air several times.
She has not lived in this city all her life.
He has not met him before.
He has not never traveled by air.
He has not seen that film.
2.
Has the weather been very bad this week?
Have they already seen that exhibition?
Has she improved her English a great deal?
Have they traveled by air several times?
Has she lived in this city all her life?
Has he met him before?
Has he never traveled by air?
Has he seen that film?