I grieve you grieve he grieves we grieve you grieve they grieve
Present continuous
I am grieving you are grieving he is grieving we are grieving you are grieving they are grieving
Preterite
I grieved you grieved he grieved we grieved you grieved they grieved
Preterite continuous
I was grieving you were grieving he was grieving we were grieving you were grieving they were grieving
Present perfect
I have grieved you have grieved he has grieved we have grieved you have grieved they have grieved
Present perfect continuous
I have been grieving you have been grieving he has been grieving we have been grieving you have been grieving they have been grieving
Pluperfect
I had grieved you had grieved he had grieved we had grieved you had grieved they had grieved
Pluperfect continuous
I had been grieving you had been grieving he had been grieving we had been grieving you had been grieving they had been grieving
Future
I will grieve you will grieve he will grieve we will grieve you will grieve they will grieve
Future continuous
I will be grieving you will be grieving he will be grieving we will be grieving you will be grieving they will be grieving
Future perfect
I will have grieved you will have grieved he will have grieved we will have grieved you will have grieved they will have grieved
Future perfect continuous
I will have been grieving you will have been grieving he will have been grieving we will have been grieving you will have been grieving they will have been grieving
Conditional
Present
I would grieve you would grieve he would grieve we would grieve you would grieve they would grieve
Present continuous
I would be grieving you would be grieving he would be grieving we would be grieving you would be grieving they would be grieving
Past
I would have grieved you would have grieved he would have grieved we would have grieved you would have grieved they would have grieved
Past continuous
I would have been grieving you would have been grieving he would have been grieving we would have been grieving you would have been grieving they would have been grieving