past: I was; you were; he/she/it was present: I am; you are; he/she/it is
Observing.
Have is present tense. The past tense is had.
There is a past, present, and future. There was a past; there is a present and there will be a future.
what is present past
Present tense: are Past tense: were
Past - was Present - is Future - will be
past: I did, you did, he/she/it did; present: I do, you do, he/she/it/does
present: walk past: walked present: eat past: ate present: speak past: spoke
Observed is the past tense of observe.
The past perfect tense is had observed.
Present: seek Past: sought Past participle: sought