change -> изменять
Образование времен (Действует субъект! - Актив т.е. действительный залог):
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Simple - Факт
I/he/she/it/we/you/they
changed
did change
----
did not change
did'nt change
I/we/you/theyhe/she/it
changechanges
do changedoes change
----
do not changedoes not change
do'nt changedoes'nt change
I/he/she/it/we/you/they
will change
 
----
will not change
won't change
Continous - процесс
I/he/she/itwe/you/they
was changingwere changing
----
was not changingwere not changing
Ihe/she/itwe/you/they
am changingis changingare changing
----
am not changingis not changingare not changing
 is'nt changingare'nt changing
I/he/she/it/we/you/they
will be change
----
will not be change
won't change
Perfect - Завершенность
I/he/she/it/we/you/they
had changed
----
had not changed
had'nt changed
I/we/you/theyhe/she/it
have changedhas changed
----
have not changedhas not changed
haven't changedhasn't changed
I/he/she/it/we/you/they
will be changed
----
will not be changed
won't be changed
Perfect Continous - Процесс в периоде
I/he/she/it/we/you/they
had been changing
I/we/you/theyhe/she/it
have been changinghas been changing
I/he/she/it/we/you/they
will have been changing
change -> изменять