We have planted a very big tree recently? задавать и докончить на все вопросы.

1) How we planted a very big tree recently?

2) Who was planted a very big tree recently?

3) ...

Have we planted a very big tree recently? Общий

Have we planted a very big tree or a big bush recently? Альтернативный

What have we planted recently? Специальный

When have we planted a very big tree? Специальный

Who has planted a very big tree recently? Вопрос к подлежащему

We have planted a very big tree recently, haven’t we? Разделительный