I might mast you might mast she might mast we might mast you might mast they might mast
V-ing form
I might be masting you might be masting she might be masting we might be masting you might be masting they might be masting
Perfect
I might have masted you might have masted she might have masted we might have masted you might have masted they might have masted
V-ing perfect
I might have been masting you might have been masting she might have been masting we might have been masting you might have been masting they might have been masting
Negation
Simple form
I mightn't mast you mightn't mast she mightn't mast we mightn't mast you mightn't mast they mightn't mast
V-ing form
I mightn't be masting you mightn't be masting she mightn't be masting we mightn't be masting you mightn't be masting they mightn't be masting
Perfect
I mightn't have masted you mightn't have masted she mightn't have masted we mightn't have masted you mightn't have masted they mightn't have masted
V-ing perfect
I mightn't have been masting you mightn't have been masting she mightn't have been masting we mightn't have been masting you mightn't have been masting they mightn't have been masting
Interrogative form
Simple form
might I mast? might you mast? might she mast? might we mast? might you mast? might they mast?
V-ing form
might I be masting? might you be masting? might she be masting? might we be masting? might you be masting? might they be masting?
Perfect
might I have masted? might you have masted? might she have masted? might we have masted? might you have masted? might they have masted?
V-ing perfect
might I have been masting? might you have been masting? might she have been masting? might we have been masting? might you have been masting? might they have been masting?
Interro-negative form
Simple form
mightn't I mast? mightn't you mast? mightn't she mast? mightn't we mast? mightn't you mast? mightn't they mast?
V-ing form
mightn't I be masting? mightn't you be masting? mightn't she be masting? mightn't we be masting? mightn't you be masting? mightn't they be masting?
Perfect
mightn't I have masted? mightn't you have masted? mightn't she have masted? mightn't we have masted? mightn't you have masted? mightn't they have masted?
V-ing perfect
mightn't I have been masting? mightn't you have been masting? mightn't she have been masting? mightn't we have been masting? mightn't you have been masting? mightn't they have been masting?