Put the verb in brackets in the correct time tense.
1 My friends _______________ (be) with them
2 This experiment _______________ (be) too complicated
3 Your father _______________ (be) an engineer
4 _______________ (you be) a plumber?
5 She _______________ (not be) my girlfriend
6 Their dog _______________ (be) so nice and friendly
7 It _______________ (be) such a beautiful house
8 Her teeth _______________ (be) crooked
9 His brother _______________ (not be) as smart as him
10 _______________ (her mother be) a chef?