might cough
Regular verb: cough - coughed- coughed

Affirmation 	
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I might cough
you might cough
she might cough
we might cough
you might cough
they might cough 	I might be coughing
you might be coughing
she might be coughing
we might be coughing
you might be coughing
they might be coughing	I might have coughed
you might have coughed
she might have coughed
we might have coughed
you might have coughed
they might have coughed	I might have been coughing
you might have been coughing
she might have been coughing
we might have been coughing
you might have been coughing
they might have been coughing	

Negation 	
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I mightn't cough
you mightn't cough
she mightn't cough
we mightn't cough
you mightn't cough
they mightn't cough 	I mightn't be coughing
you mightn't be coughing
she mightn't be coughing
we mightn't be coughing
you mightn't be coughing
they mightn't be coughing	I mightn't have coughed
you mightn't have coughed
she mightn't have coughed
we mightn't have coughed
you mightn't have coughed
they mightn't have coughed	I mightn't have been coughing
you mightn't have been coughing
she mightn't have been coughing
we mightn't have been coughing
you mightn't have been coughing
they mightn't have been coughing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I cough?
might you cough?
might she cough?
might we cough?
might you cough?
might they cough? 	might I be coughing?
might you be coughing?
might she be coughing?
might we be coughing?
might you be coughing?
might they be coughing? 	might I have coughed?
might you have coughed?
might she have coughed?
might we have coughed?
might you have coughed?
might they have coughed? 	might I have been coughing?
might you have been coughing?
might she have been coughing?
might we have been coughing?
might you have been coughing?
might they have been coughing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I cough?
mightn't you cough?
mightn't she cough?
mightn't we cough?
mightn't you cough?
mightn't they cough? 	mightn't I be coughing?
mightn't you be coughing?
mightn't she be coughing?
mightn't we be coughing?
mightn't you be coughing?
mightn't they be coughing? 	mightn't I have coughed?
mightn't you have coughed?
mightn't she have coughed?
mightn't we have coughed?
mightn't you have coughed?
mightn't they have coughed? 	mightn't I have been coughing?
mightn't you have been coughing?
mightn't she have been coughing?
mightn't we have been coughing?
mightn't you have been coughing?
mightn't they have been coughing?