English verb conjugation
MUST STONEWALL

Regular verb: stonewall - stonewalled - stonewalled

Affirmation

Simple form	V-ing form
I must stonewall you must stonewall he must stonewall we must stonewall you must stonewall they must stonewall	I must be stonewalling you must be stonewalling he must be stonewalling we must be stonewalling you must be stonewalling they must be stonewalling
Perfect	V-ing perfect
I must have stonewalled you must have stonewalled he must have stonewalled we must have stonewalled you must have stonewalled they must have stonewalled	I must have been stonewalling you must have been stonewalling he must have been stonewalling we must have been stonewalling you must have been stonewalling they must have been stonewalling

Negation

Simple form	V-ing form
I mustn't stonewall you mustn't stonewall he mustn't stonewall we mustn't stonewall you mustn't stonewall they mustn't stonewall	I mustn't be stonewalling you mustn't be stonewalling he mustn't be stonewalling we mustn't be stonewalling you mustn't be stonewalling they mustn't be stonewalling
Perfect	V-ing perfect
I mustn't have stonewalled you mustn't have stonewalled he mustn't have stonewalled we mustn't have stonewalled you mustn't have stonewalled they mustn't have stonewalled	I mustn't have been stonewalling you mustn't have been stonewalling he mustn't have been stonewalling we mustn't have been stonewalling you mustn't have been stonewalling they mustn't have been stonewalling

Interrogative form

Simple form	V-ing form
must I stonewall? must you stonewall? must he stonewall? must we stonewall? must you stonewall? must they stonewall?	must I be stonewalling? must you be stonewalling? must he be stonewalling? must we be stonewalling? must you be stonewalling? must they be stonewalling?
Perfect	V-ing perfect
must I have stonewalled? must you have stonewalled? must he have stonewalled? must we have stonewalled? must you have stonewalled? must they have stonewalled?	must I have been stonewalling? must you have been stonewalling? must he have been stonewalling? must we have been stonewalling? must you have been stonewalling? must they have been stonewalling?

Interro-negative form

Simple form	V-ing form
mustn't I stonewall? mustn't you stonewall? mustn't he stonewall? mustn't we stonewall? mustn't you stonewall? mustn't they stonewall?	mustn't I be stonewalling? mustn't you be stonewalling? mustn't he be stonewalling? mustn't we be stonewalling? mustn't you be stonewalling? mustn't they be stonewalling?
Perfect	V-ing perfect
mustn't I have stonewalled? mustn't you have stonewalled? mustn't he have stonewalled? mustn't we have stonewalled? mustn't you have stonewalled? mustn't they have stonewalled?	mustn't I have been stonewalling? mustn't you have been stonewalling? mustn't he have been stonewalling? mustn't we have been stonewalling? mustn't you have been stonewalling? mustn't they have been stonewalling?