run a fever

I run a fever.

私は熱が出ます

I run a high fever.

私は高い熱が出ます

I suddenly run a high fever.

私は突然高い熱が出ます

I suddenly run a high fever at home.

私は家で突然高い熱が出ます

I have suddenly been running a high fever at home since last night.

私は昨夜から家で突然高い熱が出ます