この４年間英語をずっと勉強している。の英語

I have been learning English these four years.

I have been studying English for four years.

I have been studying English for four years.

I studied English for four years.

It's been 4 years since I started studying English.

I have been studying English for five years.

It will be four years since I studied English.

I have learned English for 5 years.

I have been studying French four years now.

I will have been studying English for five years next February.

I have been studying English for six years now.

I have been teaching English these five years.

I have been studying English for three years.

It is six years since I started to study English.

It's been six years since I started to study English.

It has been six years since I started to study English.

I've been learning French for 4 years.

I studied English for four years with a native speaker.

You will have studied English for four years next March.

We will have been studying English for five years next February.

It is four years since I began studying English.

I've studied English for five years.

We will have learned English for five years next year.

I have been studying English for five years.

I studied English for four years with a native speaker.

I've taught English for three years.

I study English on my own for a year.

Even though I have studied English at school for the past six years, I'm still not good at speaking it.

Even though I studied English for 6 years in school, I'm not good at speaking it.

Though I have studied English at school for the past six year, I am still not good at speaking it.