I might shriek you might shriek he might shriek we might shriek you might shriek they might shriek
V-ing form
I might be shrieking you might be shrieking he might be shrieking we might be shrieking you might be shrieking they might be shrieking
Perfect
I might have shrieked you might have shrieked he might have shrieked we might have shrieked you might have shrieked they might have shrieked
V-ing perfect
I might have been shrieking you might have been shrieking he might have been shrieking we might have been shrieking you might have been shrieking they might have been shrieking
Negation
Simple form
I mightn't shriek you mightn't shriek he mightn't shriek we mightn't shriek you mightn't shriek they mightn't shriek
V-ing form
I mightn't be shrieking you mightn't be shrieking he mightn't be shrieking we mightn't be shrieking you mightn't be shrieking they mightn't be shrieking
Perfect
I mightn't have shrieked you mightn't have shrieked he mightn't have shrieked we mightn't have shrieked you mightn't have shrieked they mightn't have shrieked
V-ing perfect
I mightn't have been shrieking you mightn't have been shrieking he mightn't have been shrieking we mightn't have been shrieking you mightn't have been shrieking they mightn't have been shrieking
Interrogative form
Simple form
might I shriek? might you shriek? might he shriek? might we shriek? might you shriek? might they shriek?
V-ing form
might I be shrieking? might you be shrieking? might he be shrieking? might we be shrieking? might you be shrieking? might they be shrieking?
Perfect
might I have shrieked? might you have shrieked? might he have shrieked? might we have shrieked? might you have shrieked? might they have shrieked?
V-ing perfect
might I have been shrieking? might you have been shrieking? might he have been shrieking? might we have been shrieking? might you have been shrieking? might they have been shrieking?
Interro-negative form
Simple form
mightn't I shriek? mightn't you shriek? mightn't he shriek? mightn't we shriek? mightn't you shriek? mightn't they shriek?
V-ing form
mightn't I be shrieking? mightn't you be shrieking? mightn't he be shrieking? mightn't we be shrieking? mightn't you be shrieking? mightn't they be shrieking?
Perfect
mightn't I have shrieked? mightn't you have shrieked? mightn't he have shrieked? mightn't we have shrieked? mightn't you have shrieked? mightn't they have shrieked?
V-ing perfect
mightn't I have been shrieking? mightn't you have been shrieking? mightn't he have been shrieking? mightn't we have been shrieking? mightn't you have been shrieking? mightn't they have been shrieking?