English verb conjugation
CAN GRACE

Regular verb: grace - graced - graced

Affirmation

Simple form	V-ing form
I can grace you can grace he can grace we can grace you can grace they can grace	I can be gracing you can be gracing he can be gracing we can be gracing you can be gracing they can be gracing
Perfect	V-ing perfect
I can have graced you can have graced he can have graced we can have graced you can have graced they can have graced	I can have been gracing you can have been gracing he can have been gracing we can have been gracing you can have been gracing they can have been gracing

Negation

Simple form	V-ing form
I cannot grace you cannot grace he cannot grace we cannot grace you cannot grace they cannot grace	I cannot be gracing you cannot be gracing he cannot be gracing we cannot be gracing you cannot be gracing they cannot be gracing
Perfect	V-ing perfect
I cannot have graced you cannot have graced he cannot have graced we cannot have graced you cannot have graced they cannot have graced	I cannot have been gracing you cannot have been gracing he cannot have been gracing we cannot have been gracing you cannot have been gracing they cannot have been gracing

Interrogative form

Simple form	V-ing form
can I grace? can you grace? can he grace? can we grace? can you grace? can they grace?	can I be gracing? can you be gracing? can he be gracing? can we be gracing? can you be gracing? can they be gracing?
Perfect	V-ing perfect
can I have graced? can you have graced? can he have graced? can we have graced? can you have graced? can they have graced?	can I have been gracing? can you have been gracing? can he have been gracing? can we have been gracing? can you have been gracing? can they have been gracing?

Interro-negative form

Simple form	V-ing form
can I not grace? can you not grace? can he not grace? can we not grace? can you not grace? can they not grace?	can I not be gracing? can you not be gracing? can he not be gracing? can we not be gracing? can you not be gracing? can they not be gracing?
Perfect	V-ing perfect
can I not have graced? can you not have graced? can he not have graced? can we not have graced? can you not have graced? can they not have graced?	can I not have been gracing? can you not have been gracing? can he not have been gracing? can we not have been gracing? can you not have been gracing? can they not have been gracing?