know -> знать
Образование времен (Действует субъект! - Актив т.е. действительный залог):
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Simple - Факт
I/he/she/it/we/you/they
known
did know
----
did not know
did'nt know
I/we/you/theyhe/she/it
knowknows
do knowdoes know
----
do not knowdoes not know
do'nt knowdoes'nt know
I/he/she/it/we/you/they
will know
 
----
will not know
won't know
Continous - процесс
I/he/she/itwe/you/they
was knowingwere knowing
----
was not knowingwere not knowing
Ihe/she/itwe/you/they
am knowingis knowingare knowing
----
am not knowingis not knowingare not knowing
 is'nt knowingare'nt knowing
I/he/she/it/we/you/they
will be know
----
will not be know
won't know
Perfect - Завершенность
I/he/she/it/we/you/they
had known
----
had not known
had'nt known
I/we/you/theyhe/she/it
have knownhas known
----
have not knownhas not known
haven't knownhasn't known
I/he/she/it/we/you/they
will be known
----
will not be known
won't be known
Perfect Continous - Процесс в периоде
I/he/she/it/we/you/they
had been knowing
I/we/you/theyhe/she/it
have been knowinghas been knowing
I/he/she/it/we/you/they
will have been knowing
know -> знать