English verb conjugation
MIGHT COUGH

Regular verb: cough - coughed - coughed

Affirmation

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

Negation

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