I might double-check you might double-check he might double-check we might double-check you might double-check they might double-check
V-ing form
I might be double-checking you might be double-checking he might be double-checking we might be double-checking you might be double-checking they might be double-checking
Perfect
I might have double-checked you might have double-checked he might have double-checked we might have double-checked you might have double-checked they might have double-checked
V-ing perfect
I might have been double-checking you might have been double-checking he might have been double-checking we might have been double-checking you might have been double-checking they might have been double-checking
Negation
Simple form
I might not double-check you might not double-check he might not double-check we might not double-check you might not double-check they might not double-check
V-ing form
I might not be double-checking you might not be double-checking he might not be double-checking we might not be double-checking you might not be double-checking they might not be double-checking
Perfect
I might not have double-checked you might not have double-checked he might not have double-checked we might not have double-checked you might not have double-checked they might not have double-checked
V-ing perfect
I might not have been double-checking you might not have been double-checking he might not have been double-checking we might not have been double-checking you might not have been double-checking they might not have been double-checking
Interrogative form
Simple form
might I double-check? might you double-check? might he double-check? might we double-check? might you double-check? might they double-check?
V-ing form
might I be double-checking? might you be double-checking? might he be double-checking? might we be double-checking? might you be double-checking? might they be double-checking?
Perfect
might I have double-checked? might you have double-checked? might he have double-checked? might we have double-checked? might you have double-checked? might they have double-checked?
V-ing perfect
might I have been double-checking? might you have been double-checking? might he have been double-checking? might we have been double-checking? might you have been double-checking? might they have been double-checking?
Interro-negative form
Simple form
might I not double-check? might you not double-check? might he not double-check? might we not double-check? might you not double-check? might they not double-check?
V-ing form
might I not be double-checking? might you not be double-checking? might he not be double-checking? might we not be double-checking? might you not be double-checking? might they not be double-checking?
Perfect
might I not have double-checked? might you not have double-checked? might he not have double-checked? might we not have double-checked? might you not have double-checked? might they not have double-checked?
V-ing perfect
might I not have been double-checking? might you not have been double-checking? might he not have been double-checking? might we not have been double-checking? might you not have been double-checking? might they not have been double-checking?