Grammar

Present, Past & Past Participle Forms

Regular verb forms are easier to learn compared to the irregular ones
Lie lied lied
To tell a lie is a cowardly act. (Simple present)
They lied about the authenticity of the product. (Simple past)
They had lied for ages about the origins of this theory. (Past perfect)

Lie    lay    lain
The old man lies on that bench every day to watch the evening sunset.
She lay on the beach and thought how bad the waves were.
They had lain there all day long before coast guards came to help.

Lay    laid    laid
Lay your tools in the kit every day after work.
He laid a carpet in his living room to feel more comfortable in winter.
They had laid a solid basis to the structure they were building.

Go    went    gone/?
Be    was/were    been