Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Indicatif
Présent
I stiffer you stiffer she stiffers we stiffer you stiffer they stiffer
Présent continu
I am stiffering you are stiffering she is stiffering we are stiffering you are stiffering they are stiffering
Prétérit
I stiffered you stiffered she stiffered we stiffered you stiffered they stiffered
Prétérit
I was stiffering you were stiffering she was stiffering we were stiffering you were stiffering they were stiffering
Present perfect
I have stiffered you have stiffered she has stiffered we have stiffered you have stiffered they have stiffered
Present perfect continu
I have been stiffering you have been stiffering she has been stiffering we have been stiffering you have been stiffering they have been stiffering
Pluperfect
I had stiffered you had stiffered she had stiffered we had stiffered you had stiffered they had stiffered
Pluperfect continu
I had been stiffering you had been stiffering she had been stiffering we had been stiffering you had been stiffering they had been stiffering
Futur
I will stiffer you will stiffer she will stiffer we will stiffer you will stiffer they will stiffer
Futur continu
I will be stiffering you will be stiffering she will be stiffering we will be stiffering you will be stiffering they will be stiffering
Futur antérieur
I will have stiffered you will have stiffered she will have stiffered we will have stiffered you will have stiffered they will have stiffered
Futur antérieur continu
I will have been stiffering you will have been stiffering she will have been stiffering we will have been stiffering you will have been stiffering they will have been stiffering
Conditionnel
Présent
I would stiffer you would stiffer she would stiffer we would stiffer you would stiffer they would stiffer
Présent continu
I would be stiffering you would be stiffering she would be stiffering we would be stiffering you would be stiffering they would be stiffering
Passé
I would have stiffered you would have stiffered she would have stiffered we would have stiffered you would have stiffered they would have stiffered
Passé continu
I would have been stiffering you would have been stiffering she would have been stiffering we would have been stiffering you would have been stiffering they would have been stiffering