Attenzione, questo verbo potrebbe non esistere, la coniugazione viene fornita come esempio.
Affermazione
Forma semplice
I may stiffer you may stiffer he may stiffer we may stiffer you may stiffer they may stiffer
Forma con V-ing
I may be stiffering you may be stiffering he may be stiffering we may be stiffering you may be stiffering they may be stiffering
Perfetto
I may have stiffered you may have stiffered he may have stiffered we may have stiffered you may have stiffered they may have stiffered
Perfetto con V-ing
I may have been stiffering you may have been stiffering he may have been stiffering we may have been stiffering you may have been stiffering they may have been stiffering
Negazione
Forma semplice
I may not stiffer you may not stiffer he may not stiffer we may not stiffer you may not stiffer they may not stiffer
Forma con V-ing
I may not be stiffering you may not be stiffering he may not be stiffering we may not be stiffering you may not be stiffering they may not be stiffering
Perfetto
I may not have stiffered you may not have stiffered he may not have stiffered we may not have stiffered you may not have stiffered they may not have stiffered
Perfetto con V-ing
I may not have been stiffering you may not have been stiffering he may not have been stiffering we may not have been stiffering you may not have been stiffering they may not have been stiffering
Forma interrogativa
Forma semplice
may I stiffer? may you stiffer? may he stiffer? may we stiffer? may you stiffer? may they stiffer?
Forma con V-ing
may I be stiffering? may you be stiffering? may he be stiffering? may we be stiffering? may you be stiffering? may they be stiffering?
Perfetto
may I have stiffered? may you have stiffered? may he have stiffered? may we have stiffered? may you have stiffered? may they have stiffered?
Perfetto con V-ing
may I have been stiffering? may you have been stiffering? may he have been stiffering? may we have been stiffering? may you have been stiffering? may they have been stiffering?
Forma interro-negativa
Forma semplice
may I not stiffer? may you not stiffer? may he not stiffer? may we not stiffer? may you not stiffer? may they not stiffer?
Forma con V-ing
may I not be stiffering? may you not be stiffering? may he not be stiffering? may we not be stiffering? may you not be stiffering? may they not be stiffering?
Perfetto
may I not have stiffered? may you not have stiffered? may he not have stiffered? may we not have stiffered? may you not have stiffered? may they not have stiffered?
Perfetto con V-ing
may I not have been stiffering? may you not have been stiffering? may he not have been stiffering? may we not have been stiffering? may you not have been stiffering? may they not have been stiffering?