try -> испытывать
Образование времен (Действует субъект! - Актив т.е. действительный залог):
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Simple - Факт
I/he/she/it/we/you/they
tried
did try
----
did not try
did'nt try
I/we/you/theyhe/she/it
trytries
do trydoes try
----
do not trydoes not try
do'nt trydoes'nt try
I/he/she/it/we/you/they
will try
 
----
will not try
won't try
Continous - процесс
I/he/she/itwe/you/they
was tryingwere trying
----
was not tryingwere not trying
Ihe/she/itwe/you/they
am tryingis tryingare trying
----
am not tryingis not tryingare not trying
 is'nt tryingare'nt trying
I/he/she/it/we/you/they
will be try
----
will not be try
won't try
Perfect - Завершенность
I/he/she/it/we/you/they
had tried
----
had not tried
had'nt tried
I/we/you/theyhe/she/it
have triedhas tried
----
have not triedhas not tried
haven't triedhasn't tried
I/he/she/it/we/you/they
will be tried
----
will not be tried
won't be tried
Perfect Continous - Процесс в периоде
I/he/she/it/we/you/they
had been trying
I/we/you/theyhe/she/it
have been tryinghas been trying
I/he/she/it/we/you/they
will have been trying
try -> испытывать