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