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