I shift you shift she shifts we shift you shift they shift
Present continuous
I am shifting you are shifting she is shifting we are shifting you are shifting they are shifting
Preterite
I shifted you shifted she shifted we shifted you shifted they shifted
Preterite continuous
I was shifting you were shifting she was shifting we were shifting you were shifting they were shifting
Present perfect
I have shifted you have shifted she has shifted we have shifted you have shifted they have shifted
Present perfect continuous
I have been shifting you have been shifting she has been shifting we have been shifting you have been shifting they have been shifting
Pluperfect
I had shifted you had shifted she had shifted we had shifted you had shifted they had shifted
Pluperfect continuous
I had been shifting you had been shifting she had been shifting we had been shifting you had been shifting they had been shifting
Future
I will shift you will shift she will shift we will shift you will shift they will shift
Future continuous
I will be shifting you will be shifting she will be shifting we will be shifting you will be shifting they will be shifting
Future perfect
I will have shifted you will have shifted she will have shifted we will have shifted you will have shifted they will have shifted
Future perfect continuous
I will have been shifting you will have been shifting she will have been shifting we will have been shifting you will have been shifting they will have been shifting
Conditional
Present
I would shift you would shift she would shift we would shift you would shift they would shift
Present continuous
I would be shifting you would be shifting she would be shifting we would be shifting you would be shifting they would be shifting
Past
I would have shifted you would have shifted she would have shifted we would have shifted you would have shifted they would have shifted
Past continuous
I would have been shifting you would have been shifting she would have been shifting we would have been shifting you would have been shifting they would have been shifting