I am cooking dinner now

She is not travelling at the moment

Are you walking?

Passive Voice: A pupil is being asked by a teacher

Past Contin.:

A teacher was asking a pupil

A teacher was not asking a pupil

Was a teacher asking a pupil?

Passive Voice: A pupil was being asked by a teacher

Future Cont.:

A teacher will be asking a pupil

A teacher will not be asking a pupil

Will a teacher be asking a pupil?

Passive Voice: -