I serve you serve she serves we serve you serve they serve
Present continuous
I am serving you are serving she is serving we are serving you are serving they are serving
Preterite
I served you served she served we served you served they served
Preterite continuous
I was serving you were serving she was serving we were serving you were serving they were serving
Present perfect
I have served you have served she has served we have served you have served they have served
Present perfect continuous
I have been serving you have been serving she has been serving we have been serving you have been serving they have been serving
Pluperfect
I had served you had served she had served we had served you had served they had served
Pluperfect continuous
I had been serving you had been serving she had been serving we had been serving you had been serving they had been serving
Future
I will serve you will serve she will serve we will serve you will serve they will serve
Future continuous
I will be serving you will be serving she will be serving we will be serving you will be serving they will be serving
Future perfect
I will have served you will have served she will have served we will have served you will have served they will have served
Future perfect continuous
I will have been serving you will have been serving she will have been serving we will have been serving you will have been serving they will have been serving
Conditional
Present
I would serve you would serve she would serve we would serve you would serve they would serve
Present continuous
I would be serving you would be serving she would be serving we would be serving you would be serving they would be serving
Past
I would have served you would have served she would have served we would have served you would have served they would have served
Past continuous
I would have been serving you would have been serving she would have been serving we would have been serving you would have been serving they would have been serving