I could genuflect you could genuflect he could genuflect we could genuflect you could genuflect they could genuflect
V-ing form
I could be genuflecting you could be genuflecting he could be genuflecting we could be genuflecting you could be genuflecting they could be genuflecting
Perfect
I could have genuflected you could have genuflected he could have genuflected we could have genuflected you could have genuflected they could have genuflected
V-ing perfect
I could have been genuflecting you could have been genuflecting he could have been genuflecting we could have been genuflecting you could have been genuflecting they could have been genuflecting
Negation
Simple form
I couldn't genuflect you couldn't genuflect he couldn't genuflect we couldn't genuflect you couldn't genuflect they couldn't genuflect
V-ing form
I couldn't be genuflecting you couldn't be genuflecting he couldn't be genuflecting we couldn't be genuflecting you couldn't be genuflecting they couldn't be genuflecting
Perfect
I couldn't have genuflected you couldn't have genuflected he couldn't have genuflected we couldn't have genuflected you couldn't have genuflected they couldn't have genuflected
V-ing perfect
I couldn't have been genuflecting you couldn't have been genuflecting he couldn't have been genuflecting we couldn't have been genuflecting you couldn't have been genuflecting they couldn't have been genuflecting
Interrogative form
Simple form
could I genuflect? could you genuflect? could he genuflect? could we genuflect? could you genuflect? could they genuflect?
V-ing form
could I be genuflecting? could you be genuflecting? could he be genuflecting? could we be genuflecting? could you be genuflecting? could they be genuflecting?
Perfect
could I have genuflected? could you have genuflected? could he have genuflected? could we have genuflected? could you have genuflected? could they have genuflected?
V-ing perfect
could I have been genuflecting? could you have been genuflecting? could he have been genuflecting? could we have been genuflecting? could you have been genuflecting? could they have been genuflecting?
Interro-negative form
Simple form
couldn't I genuflect? couldn't you genuflect? couldn't he genuflect? couldn't we genuflect? couldn't you genuflect? couldn't they genuflect?
V-ing form
couldn't I be genuflecting? couldn't you be genuflecting? couldn't he be genuflecting? couldn't we be genuflecting? couldn't you be genuflecting? couldn't they be genuflecting?
Perfect
couldn't I have genuflected? couldn't you have genuflected? couldn't he have genuflected? couldn't we have genuflected? couldn't you have genuflected? couldn't they have genuflected?
V-ing perfect
couldn't I have been genuflecting? couldn't you have been genuflecting? couldn't he have been genuflecting? couldn't we have been genuflecting? couldn't you have been genuflecting? couldn't they have been genuflecting?