I discolour you discolour she discolours we discolour you discolour they discolour
Present continuous
I am discolouring you are discolouring she is discolouring we are discolouring you are discolouring they are discolouring
Preterite
I discoloured you discoloured she discoloured we discoloured you discoloured they discoloured
Preterite continuous
I was discolouring you were discolouring she was discolouring we were discolouring you were discolouring they were discolouring
Present perfect
I have discoloured you have discoloured she has discoloured we have discoloured you have discoloured they have discoloured
Present perfect continuous
I have been discolouring you have been discolouring she has been discolouring we have been discolouring you have been discolouring they have been discolouring
Pluperfect
I had discoloured you had discoloured she had discoloured we had discoloured you had discoloured they had discoloured
Pluperfect continuous
I had been discolouring you had been discolouring she had been discolouring we had been discolouring you had been discolouring they had been discolouring
Future
I will discolour you will discolour she will discolour we will discolour you will discolour they will discolour
Future continuous
I will be discolouring you will be discolouring she will be discolouring we will be discolouring you will be discolouring they will be discolouring
Future perfect
I will have discoloured you will have discoloured she will have discoloured we will have discoloured you will have discoloured they will have discoloured
Future perfect continuous
I will have been discolouring you will have been discolouring she will have been discolouring we will have been discolouring you will have been discolouring they will have been discolouring
Conditional
Present
I would discolour you would discolour she would discolour we would discolour you would discolour they would discolour
Present continuous
I would be discolouring you would be discolouring she would be discolouring we would be discolouring you would be discolouring they would be discolouring
Past
I would have discoloured you would have discoloured she would have discoloured we would have discoloured you would have discoloured they would have discoloured
Past continuous
I would have been discolouring you would have been discolouring she would have been discolouring we would have been discolouring you would have been discolouring they would have been discolouring