Question

Please help!

Past participle -

REGULAR: Add -d or -ed. Use after a form of have.
IRREGULAR: No single predictable pattern. Use after a form of have.

Create example sentences using : teach, know, dig

Answer 1

I taught my students how to divide decimal numbers today.

If he had known that it would've hurt, he wouldn't have said it.

The man had dug a hole earlier for his plant he wanted to grow.