Sentence correct? - They sit on the 4 x 4 engine cowling.

[Befrank]

hi friends!

Are these sentences correct ?
- they sit on the 4 x 4 engine cowling.
- I open my umbrella.
- She moves (waves) her hand in front of my face to attract my attention.
- She lies on bed on her belly and hide her face with a pillow .
- i bend over to talk with my child

[Kitosdad]

[Befrank]

sorry! but you didn't answer my question!
however thanks in adavance

[Kitosdad]

OK, no, your sentences were not correct. I made them so.
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