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