Grammar and Structure IV

Before Arifin leaving for work, he ate breakfast.

Before leaving for work, Arifin ate breakfast.

Before left for work, he eat breakfast.

Before leaving work, he eating breakfast.

Since coming to this city, I've lived in the same house.

Since coming to this city, I've lived in the same house

Since I coming to this city, I've lived in the same house.

Since coming to this city, I've living in the same house

Because she is a mother she has more responsibilities.

Because she is being a mother now, she has more responsibilities.

Being a mother now, she has more responsibilities.

Because being a mother now, she has more responsibilities.

have you reading it, you should already know that cell-phone radiation may cause health problems.

Having read it, you should already know that cell-phone radiation may cause health problems.

since you read it, you should already know that cell-phone radiation may cause health problems.

Since having read it, you should already know that cell-phone radiation may cause health problems