I alternate you alternate she alternates we alternate you alternate they alternate
Present continuous
I am alternating you are alternating she is alternating we are alternating you are alternating they are alternating
Preterite
I alternated you alternated she alternated we alternated you alternated they alternated
Preterite continuous
I was alternating you were alternating she was alternating we were alternating you were alternating they were alternating
Present perfect
I have alternated you have alternated she has alternated we have alternated you have alternated they have alternated
Present perfect continuous
I have been alternating you have been alternating she has been alternating we have been alternating you have been alternating they have been alternating
Pluperfect
I had alternated you had alternated she had alternated we had alternated you had alternated they had alternated
Pluperfect continuous
I had been alternating you had been alternating she had been alternating we had been alternating you had been alternating they had been alternating
Future
I will alternate you will alternate she will alternate we will alternate you will alternate they will alternate
Future continuous
I will be alternating you will be alternating she will be alternating we will be alternating you will be alternating they will be alternating
Future perfect
I will have alternated you will have alternated she will have alternated we will have alternated you will have alternated they will have alternated
Future perfect continuous
I will have been alternating you will have been alternating she will have been alternating we will have been alternating you will have been alternating they will have been alternating
Conditional
Present
I would alternate you would alternate she would alternate we would alternate you would alternate they would alternate
Present continuous
I would be alternating you would be alternating she would be alternating we would be alternating you would be alternating they would be alternating
Past
I would have alternated you would have alternated she would have alternated we would have alternated you would have alternated they would have alternated
Past continuous
I would have been alternating you would have been alternating she would have been alternating we would have been alternating you would have been alternating they would have been alternating