I, she, he, it, a person : WAS
Example :
1. (+) I was angry at that time.
(-) I was not angry at that time.
They, we, you, more than 1 person: WERE
Example :
1. (+) They were angry at that time.
(-) They were not angry at that time.
Verb 1 : love
Verb 2 : loved
Verb 3 : loved
Example :
1. (+) I loved you.
(-) i did not love you
2. (+) You were loved by me.
(-) You were not loved by me.
Example :
1. (+) I was angry at that time.
(-) I was not angry at that time.
They, we, you, more than 1 person: WERE
Example :
1. (+) They were angry at that time.
(-) They were not angry at that time.
Verb 1 : love
Verb 2 : loved
Verb 3 : loved
Example :
1. (+) I loved you.
(-) i did not love you
2. (+) You were loved by me.
(-) You were not loved by me.