I might extend you might extend he might extend we might extend you might extend they might extend
V-ing form
I might be extending you might be extending he might be extending we might be extending you might be extending they might be extending
Perfect
I might have extended you might have extended he might have extended we might have extended you might have extended they might have extended
V-ing perfect
I might have been extending you might have been extending he might have been extending we might have been extending you might have been extending they might have been extending
Negation
Simple form
I might not extend you might not extend he might not extend we might not extend you might not extend they might not extend
V-ing form
I might not be extending you might not be extending he might not be extending we might not be extending you might not be extending they might not be extending
Perfect
I might not have extended you might not have extended he might not have extended we might not have extended you might not have extended they might not have extended
V-ing perfect
I might not have been extending you might not have been extending he might not have been extending we might not have been extending you might not have been extending they might not have been extending
Interrogative form
Simple form
might I extend? might you extend? might he extend? might we extend? might you extend? might they extend?
V-ing form
might I be extending? might you be extending? might he be extending? might we be extending? might you be extending? might they be extending?
Perfect
might I have extended? might you have extended? might he have extended? might we have extended? might you have extended? might they have extended?
V-ing perfect
might I have been extending? might you have been extending? might he have been extending? might we have been extending? might you have been extending? might they have been extending?
Interro-negative form
Simple form
might I not extend? might you not extend? might he not extend? might we not extend? might you not extend? might they not extend?
V-ing form
might I not be extending? might you not be extending? might he not be extending? might we not be extending? might you not be extending? might they not be extending?
Perfect
might I not have extended? might you not have extended? might he not have extended? might we not have extended? might you not have extended? might they not have extended?
V-ing perfect
might I not have been extending? might you not have been extending? might he not have been extending? might we not have been extending? might you not have been extending? might they not have been extending?