I might extemporize you might extemporize he might extemporize we might extemporize you might extemporize they might extemporize
V-ing form
I might be extemporizing you might be extemporizing he might be extemporizing we might be extemporizing you might be extemporizing they might be extemporizing
Perfect
I might have extemporized you might have extemporized he might have extemporized we might have extemporized you might have extemporized they might have extemporized
V-ing perfect
I might have been extemporizing you might have been extemporizing he might have been extemporizing we might have been extemporizing you might have been extemporizing they might have been extemporizing
Negation
Simple form
I might not extemporize you might not extemporize he might not extemporize we might not extemporize you might not extemporize they might not extemporize
V-ing form
I might not be extemporizing you might not be extemporizing he might not be extemporizing we might not be extemporizing you might not be extemporizing they might not be extemporizing
Perfect
I might not have extemporized you might not have extemporized he might not have extemporized we might not have extemporized you might not have extemporized they might not have extemporized
V-ing perfect
I might not have been extemporizing you might not have been extemporizing he might not have been extemporizing we might not have been extemporizing you might not have been extemporizing they might not have been extemporizing
Interrogative form
Simple form
might I extemporize? might you extemporize? might he extemporize? might we extemporize? might you extemporize? might they extemporize?
V-ing form
might I be extemporizing? might you be extemporizing? might he be extemporizing? might we be extemporizing? might you be extemporizing? might they be extemporizing?
Perfect
might I have extemporized? might you have extemporized? might he have extemporized? might we have extemporized? might you have extemporized? might they have extemporized?
V-ing perfect
might I have been extemporizing? might you have been extemporizing? might he have been extemporizing? might we have been extemporizing? might you have been extemporizing? might they have been extemporizing?
Interro-negative form
Simple form
might I not extemporize? might you not extemporize? might he not extemporize? might we not extemporize? might you not extemporize? might they not extemporize?
V-ing form
might I not be extemporizing? might you not be extemporizing? might he not be extemporizing? might we not be extemporizing? might you not be extemporizing? might they not be extemporizing?
Perfect
might I not have extemporized? might you not have extemporized? might he not have extemporized? might we not have extemporized? might you not have extemporized? might they not have extemporized?
V-ing perfect
might I not have been extemporizing? might you not have been extemporizing? might he not have been extemporizing? might we not have been extemporizing? might you not have been extemporizing? might they not have been extemporizing?