I might cough you might cough she might cough we might cough you might cough they might cough
V-ing form
I might be coughing you might be coughing she might be coughing we might be coughing you might be coughing they might be coughing
Perfect
I might have coughed you might have coughed she might have coughed we might have coughed you might have coughed they might have coughed
V-ing perfect
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
Simple form
I might not cough you might not cough she might not cough we might not cough you might not cough they might not cough
V-ing form
I might not be coughing you might not be coughing she might not be coughing we might not be coughing you might not be coughing they might not be coughing
Perfect
I might not have coughed you might not have coughed she might not have coughed we might not have coughed you might not have coughed they might not have coughed
V-ing perfect
I might not have been coughing you might not have been coughing she might not have been coughing we might not have been coughing you might not have been coughing they might not have been coughing
Interrogative form
Simple form
might I cough? might you cough? might she cough? might we cough? might you cough? might they cough?
V-ing form
might I be coughing? might you be coughing? might she be coughing? might we be coughing? might you be coughing? might they be coughing?
Perfect
might I have coughed? might you have coughed? might she have coughed? might we have coughed? might you have coughed? might they have coughed?
V-ing perfect
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
might I not cough? might you not cough? might she not cough? might we not cough? might you not cough? might they not cough?
V-ing form
might I not be coughing? might you not be coughing? might she not be coughing? might we not be coughing? might you not be coughing? might they not be coughing?
Perfect
might I not have coughed? might you not have coughed? might she not have coughed? might we not have coughed? might you not have coughed? might they not have coughed?
V-ing perfect
might I not have been coughing? might you not have been coughing? might she not have been coughing? might we not have been coughing? might you not have been coughing? might they not have been coughing?