I improve you improve she improves we improve you improve they improve
Present continuous
I am improving you are improving she is improving we are improving you are improving they are improving
Preterite
I improved you improved she improved we improved you improved they improved
Preterite continuous
I was improving you were improving she was improving we were improving you were improving they were improving
Present perfect
I have improved you have improved she has improved we have improved you have improved they have improved
Present perfect continuous
I have been improving you have been improving she has been improving we have been improving you have been improving they have been improving
Pluperfect
I had improved you had improved she had improved we had improved you had improved they had improved
Pluperfect continuous
I had been improving you had been improving she had been improving we had been improving you had been improving they had been improving
Future
I will improve you will improve she will improve we will improve you will improve they will improve
Future continuous
I will be improving you will be improving she will be improving we will be improving you will be improving they will be improving
Future perfect
I will have improved you will have improved she will have improved we will have improved you will have improved they will have improved
Future perfect continuous
I will have been improving you will have been improving she will have been improving we will have been improving you will have been improving they will have been improving
Conditional
Present
I would improve you would improve she would improve we would improve you would improve they would improve
Present continuous
I would be improving you would be improving she would be improving we would be improving you would be improving they would be improving
Past
I would have improved you would have improved she would have improved we would have improved you would have improved they would have improved
Past continuous
I would have been improving you would have been improving she would have been improving we would have been improving you would have been improving they would have been improving