question -> подвергать сомнению
Образование времен (Действует субъект! - Актив т.е. действительный залог):
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Simple - Факт
I/he/she/it/we/you/they
questioned
did question
----
did not question
didn't question
I/we/you/theyhe/she/it
questionquestions
do questiondoes question
----
do not questiondoes not question
don't questiondoesn't question
I/he/she/it/we/you/they
will question
 
----
will not question
won't question
Continous - процесс
I/he/she/itwe/you/they
was questioningwere questioning
----
was not questioningwere not questioning
Ihe/she/itwe/you/they
am questioningis questioningare questioning
----
am not questioningis not questioningare not questioning
  isn't questioningaren't questioning
I/he/she/it/we/you/they
will be question
----
will not be question
won't be question
Perfect - Завершенность
I/he/she/it/we/you/they
had questioned
----
had not questioned
hadn't questioned
I/we/you/theyhe/she/it
have questionedhas questioned
----
have not questionedhas not questioned
haven't questionedhasn't questioned
I/he/she/it/we/you/they
will be questioned
----
will not be questioned
won't be questioned
Perfect Continous - Процесс в периоде
I/he/she/it/we/you/they
had been questioning
I/we/you/theyhe/she/it
have been questioninghas been questioning
I/he/she/it/we/you/they
will have been questioning
question -> подвергать сомнению