appear -> появляться
Образование времен (Действует субъект! - Актив т.е. действительный залог):
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Simple - Факт
I/he/she/it/we/you/they
appeared
did appear
----
did not appear
didn't appear
I/we/you/theyhe/she/it
appearappears
do appeardoes appear
----
do not appeardoes not appear
don't appeardoesn't appear
I/he/she/it/we/you/they
will appear
 
----
will not appear
won't appear
Continous - процесс
I/he/she/itwe/you/they
was appearingwere appearing
----
was not appearingwere not appearing
Ihe/she/itwe/you/they
am appearingis appearingare appearing
----
am not appearingis not appearingare not appearing
  isn't appearingaren't appearing
I/he/she/it/we/you/they
will be appear
----
will not be appear
won't be appear
Perfect - Завершенность
I/he/she/it/we/you/they
had appeared
----
had not appeared
hadn't appeared
I/we/you/theyhe/she/it
have appearedhas appeared
----
have not appearedhas not appeared
haven't appearedhasn't appeared
I/he/she/it/we/you/they
will be appeared
----
will not be appeared
won't be appeared
Perfect Continous - Процесс в периоде
I/he/she/it/we/you/they
had been appearing
I/we/you/theyhe/she/it
have been appearinghas been appearing
I/he/she/it/we/you/they
will have been appearing
appear -> появляться