Present Perfect Simple and Present Perfect Continuous

have been writing

have written

have wrote

have writing

have answered

has been answering

has answering

have answering

has been being seen

haven't saw

haven't been seeing

hasn't seen

you has sold

have you sold

have you being selling

have sold you

are looking

've been looking for

has looking for

have looked for

have been trying

have trying

have being tried

tried

's waiting

been waiting

have waited

have been waiting

has finished

haven't finished

have not being finishing

have not been finished

have you been invited

you've invited

have you invited

you invited

've been watching

been watched

have watched

haven't watched