I could blossom you could blossom he could blossom we could blossom you could blossom they could blossom
V-ing form
I could be blossoming you could be blossoming he could be blossoming we could be blossoming you could be blossoming they could be blossoming
Perfect
I could have blossomed you could have blossomed he could have blossomed we could have blossomed you could have blossomed they could have blossomed
V-ing perfect
I could have been blossoming you could have been blossoming he could have been blossoming we could have been blossoming you could have been blossoming they could have been blossoming
Negation
Simple form
I could not blossom you could not blossom he could not blossom we could not blossom you could not blossom they could not blossom
V-ing form
I could not be blossoming you could not be blossoming he could not be blossoming we could not be blossoming you could not be blossoming they could not be blossoming
Perfect
I could not have blossomed you could not have blossomed he could not have blossomed we could not have blossomed you could not have blossomed they could not have blossomed
V-ing perfect
I could not have been blossoming you could not have been blossoming he could not have been blossoming we could not have been blossoming you could not have been blossoming they could not have been blossoming
Interrogative form
Simple form
could I blossom? could you blossom? could he blossom? could we blossom? could you blossom? could they blossom?
V-ing form
could I be blossoming? could you be blossoming? could he be blossoming? could we be blossoming? could you be blossoming? could they be blossoming?
Perfect
could I have blossomed? could you have blossomed? could he have blossomed? could we have blossomed? could you have blossomed? could they have blossomed?
V-ing perfect
could I have been blossoming? could you have been blossoming? could he have been blossoming? could we have been blossoming? could you have been blossoming? could they have been blossoming?
Interro-negative form
Simple form
could I not blossom? could you not blossom? could he not blossom? could we not blossom? could you not blossom? could they not blossom?
V-ing form
could I not be blossoming? could you not be blossoming? could he not be blossoming? could we not be blossoming? could you not be blossoming? could they not be blossoming?
Perfect
could I not have blossomed? could you not have blossomed? could he not have blossomed? could we not have blossomed? could you not have blossomed? could they not have blossomed?
V-ing perfect
could I not have been blossoming? could you not have been blossoming? could he not have been blossoming? could we not have been blossoming? could you not have been blossoming? could they not have been blossoming?