English verb conjugation
CAN STONEWALL

Regular verb: stonewall - stonewalled - stonewalled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can I not stonewall? can you not stonewall? can he not stonewall? can we not stonewall? can you not stonewall? can they not stonewall?	can I not be stonewalling? can you not be stonewalling? can he not be stonewalling? can we not be stonewalling? can you not be stonewalling? can they not be stonewalling?
Perfect	V-ing perfect
can I not have stonewalled? can you not have stonewalled? can he not have stonewalled? can we not have stonewalled? can you not have stonewalled? can they not have stonewalled?	can I not have been stonewalling? can you not have been stonewalling? can he not have been stonewalling? can we not have been stonewalling? can you not have been stonewalling? can they not have been stonewalling?