bonjour, j'aurais besoin d'aide sur cet exercice en anglais sur le passé, car je ne comprends absolument pas.. Merci de votre aide ! ​

1)what are you doing?

I am watching

Do you know who invented...?

When.. began...

They built a house when it burnt

The.. isn’t coming

2) when... she passed

She (teach au préterit-j’ai oublié..)

She won

I never understood

I am always keeping

i sent

They are fighting

What hit me..

It is smelling