I could bewilder you could bewilder she could bewilder we could bewilder you could bewilder they could bewilder
V-ing form
I could be bewildering you could be bewildering she could be bewildering we could be bewildering you could be bewildering they could be bewildering
Perfect
I could have bewildered you could have bewildered she could have bewildered we could have bewildered you could have bewildered they could have bewildered
V-ing perfect
I could have been bewildering you could have been bewildering she could have been bewildering we could have been bewildering you could have been bewildering they could have been bewildering
Negation
Simple form
I couldn't bewilder you couldn't bewilder she couldn't bewilder we couldn't bewilder you couldn't bewilder they couldn't bewilder
V-ing form
I couldn't be bewildering you couldn't be bewildering she couldn't be bewildering we couldn't be bewildering you couldn't be bewildering they couldn't be bewildering
Perfect
I couldn't have bewildered you couldn't have bewildered she couldn't have bewildered we couldn't have bewildered you couldn't have bewildered they couldn't have bewildered
V-ing perfect
I couldn't have been bewildering you couldn't have been bewildering she couldn't have been bewildering we couldn't have been bewildering you couldn't have been bewildering they couldn't have been bewildering
Interrogative form
Simple form
could I bewilder? could you bewilder? could she bewilder? could we bewilder? could you bewilder? could they bewilder?
V-ing form
could I be bewildering? could you be bewildering? could she be bewildering? could we be bewildering? could you be bewildering? could they be bewildering?
Perfect
could I have bewildered? could you have bewildered? could she have bewildered? could we have bewildered? could you have bewildered? could they have bewildered?
V-ing perfect
could I have been bewildering? could you have been bewildering? could she have been bewildering? could we have been bewildering? could you have been bewildering? could they have been bewildering?
Interro-negative form
Simple form
couldn't I bewilder? couldn't you bewilder? couldn't she bewilder? couldn't we bewilder? couldn't you bewilder? couldn't they bewilder?
V-ing form
couldn't I be bewildering? couldn't you be bewildering? couldn't she be bewildering? couldn't we be bewildering? couldn't you be bewildering? couldn't they be bewildering?
Perfect
couldn't I have bewildered? couldn't you have bewildered? couldn't she have bewildered? couldn't we have bewildered? couldn't you have bewildered? couldn't they have bewildered?
V-ing perfect
couldn't I have been bewildering? couldn't you have been bewildering? couldn't she have been bewildering? couldn't we have been bewildering? couldn't you have been bewildering? couldn't they have been bewildering?