I might antedate you might antedate she might antedate we might antedate you might antedate they might antedate
V-ing form
I might be antedating you might be antedating she might be antedating we might be antedating you might be antedating they might be antedating
Perfect
I might have antedated you might have antedated she might have antedated we might have antedated you might have antedated they might have antedated
V-ing perfect
I might have been antedating you might have been antedating she might have been antedating we might have been antedating you might have been antedating they might have been antedating
Negation
Simple form
I might not antedate you might not antedate she might not antedate we might not antedate you might not antedate they might not antedate
V-ing form
I might not be antedating you might not be antedating she might not be antedating we might not be antedating you might not be antedating they might not be antedating
Perfect
I might not have antedated you might not have antedated she might not have antedated we might not have antedated you might not have antedated they might not have antedated
V-ing perfect
I might not have been antedating you might not have been antedating she might not have been antedating we might not have been antedating you might not have been antedating they might not have been antedating
Interrogative form
Simple form
might I antedate? might you antedate? might she antedate? might we antedate? might you antedate? might they antedate?
V-ing form
might I be antedating? might you be antedating? might she be antedating? might we be antedating? might you be antedating? might they be antedating?
Perfect
might I have antedated? might you have antedated? might she have antedated? might we have antedated? might you have antedated? might they have antedated?
V-ing perfect
might I have been antedating? might you have been antedating? might she have been antedating? might we have been antedating? might you have been antedating? might they have been antedating?
Interro-negative form
Simple form
might I not antedate? might you not antedate? might she not antedate? might we not antedate? might you not antedate? might they not antedate?
V-ing form
might I not be antedating? might you not be antedating? might she not be antedating? might we not be antedating? might you not be antedating? might they not be antedating?
Perfect
might I not have antedated? might you not have antedated? might she not have antedated? might we not have antedated? might you not have antedated? might they not have antedated?
V-ing perfect
might I not have been antedating? might you not have been antedating? might she not have been antedating? might we not have been antedating? might you not have been antedating? might they not have been antedating?