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