English verb conjugation
CAN VOUCHSAFE

Regular verb: vouchsafe - vouchsafed - vouchsafed

Affirmation

Simple form	V-ing form
I can vouchsafe you can vouchsafe he can vouchsafe we can vouchsafe you can vouchsafe they can vouchsafe	I can be vouchsafing you can be vouchsafing he can be vouchsafing we can be vouchsafing you can be vouchsafing they can be vouchsafing
Perfect	V-ing perfect
I can have vouchsafed you can have vouchsafed he can have vouchsafed we can have vouchsafed you can have vouchsafed they can have vouchsafed	I can have been vouchsafing you can have been vouchsafing he can have been vouchsafing we can have been vouchsafing you can have been vouchsafing they can have been vouchsafing

Negation

Simple form	V-ing form
I cannot vouchsafe you cannot vouchsafe he cannot vouchsafe we cannot vouchsafe you cannot vouchsafe they cannot vouchsafe	I cannot be vouchsafing you cannot be vouchsafing he cannot be vouchsafing we cannot be vouchsafing you cannot be vouchsafing they cannot be vouchsafing
Perfect	V-ing perfect
I cannot have vouchsafed you cannot have vouchsafed he cannot have vouchsafed we cannot have vouchsafed you cannot have vouchsafed they cannot have vouchsafed	I cannot have been vouchsafing you cannot have been vouchsafing he cannot have been vouchsafing we cannot have been vouchsafing you cannot have been vouchsafing they cannot have been vouchsafing

Interrogative form

Simple form	V-ing form
can I vouchsafe? can you vouchsafe? can he vouchsafe? can we vouchsafe? can you vouchsafe? can they vouchsafe?	can I be vouchsafing? can you be vouchsafing? can he be vouchsafing? can we be vouchsafing? can you be vouchsafing? can they be vouchsafing?
Perfect	V-ing perfect
can I have vouchsafed? can you have vouchsafed? can he have vouchsafed? can we have vouchsafed? can you have vouchsafed? can they have vouchsafed?	can I have been vouchsafing? can you have been vouchsafing? can he have been vouchsafing? can we have been vouchsafing? can you have been vouchsafing? can they have been vouchsafing?

Interro-negative form

Simple form	V-ing form
can I not vouchsafe? can you not vouchsafe? can he not vouchsafe? can we not vouchsafe? can you not vouchsafe? can they not vouchsafe?	can I not be vouchsafing? can you not be vouchsafing? can he not be vouchsafing? can we not be vouchsafing? can you not be vouchsafing? can they not be vouchsafing?
Perfect	V-ing perfect
can I not have vouchsafed? can you not have vouchsafed? can he not have vouchsafed? can we not have vouchsafed? can you not have vouchsafed? can they not have vouchsafed?	can I not have been vouchsafing? can you not have been vouchsafing? can he not have been vouchsafing? can we not have been vouchsafing? can you not have been vouchsafing? can they not have been vouchsafing?