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