I lighten you lighten she lightens we lighten you lighten they lighten
Present continuous
I am lightening you are lightening she is lightening we are lightening you are lightening they are lightening
Preterite
I lightened you lightened she lightened we lightened you lightened they lightened
Preterite continuous
I was lightening you were lightening she was lightening we were lightening you were lightening they were lightening
Present perfect
I have lightened you have lightened she has lightened we have lightened you have lightened they have lightened
Present perfect continuous
I have been lightening you have been lightening she has been lightening we have been lightening you have been lightening they have been lightening
Pluperfect
I had lightened you had lightened she had lightened we had lightened you had lightened they had lightened
Pluperfect continuous
I had been lightening you had been lightening she had been lightening we had been lightening you had been lightening they had been lightening
Future
I will lighten you will lighten she will lighten we will lighten you will lighten they will lighten
Future continuous
I will be lightening you will be lightening she will be lightening we will be lightening you will be lightening they will be lightening
Future perfect
I will have lightened you will have lightened she will have lightened we will have lightened you will have lightened they will have lightened
Future perfect continuous
I will have been lightening you will have been lightening she will have been lightening we will have been lightening you will have been lightening they will have been lightening
Conditional
Present
I would lighten you would lighten she would lighten we would lighten you would lighten they would lighten
Present continuous
I would be lightening you would be lightening she would be lightening we would be lightening you would be lightening they would be lightening
Past
I would have lightened you would have lightened she would have lightened we would have lightened you would have lightened they would have lightened
Past continuous
I would have been lightening you would have been lightening she would have been lightening we would have been lightening you would have been lightening they would have been lightening