English verb conjugation
CAN DECREE

Regular verb: decree - decreed - decreed

Affirmation

Simple form	V-ing form
I can decree you can decree he can decree we can decree you can decree they can decree	I can be decreeing you can be decreeing he can be decreeing we can be decreeing you can be decreeing they can be decreeing
Perfect	V-ing perfect
I can have decreed you can have decreed he can have decreed we can have decreed you can have decreed they can have decreed	I can have been decreeing you can have been decreeing he can have been decreeing we can have been decreeing you can have been decreeing they can have been decreeing

Negation

Simple form	V-ing form
I cannot decree you cannot decree he cannot decree we cannot decree you cannot decree they cannot decree	I cannot be decreeing you cannot be decreeing he cannot be decreeing we cannot be decreeing you cannot be decreeing they cannot be decreeing
Perfect	V-ing perfect
I cannot have decreed you cannot have decreed he cannot have decreed we cannot have decreed you cannot have decreed they cannot have decreed	I cannot have been decreeing you cannot have been decreeing he cannot have been decreeing we cannot have been decreeing you cannot have been decreeing they cannot have been decreeing

Interrogative form

Simple form	V-ing form
can I decree? can you decree? can he decree? can we decree? can you decree? can they decree?	can I be decreeing? can you be decreeing? can he be decreeing? can we be decreeing? can you be decreeing? can they be decreeing?
Perfect	V-ing perfect
can I have decreed? can you have decreed? can he have decreed? can we have decreed? can you have decreed? can they have decreed?	can I have been decreeing? can you have been decreeing? can he have been decreeing? can we have been decreeing? can you have been decreeing? can they have been decreeing?

Interro-negative form

Simple form	V-ing form
can I not decree? can you not decree? can he not decree? can we not decree? can you not decree? can they not decree?	can I not be decreeing? can you not be decreeing? can he not be decreeing? can we not be decreeing? can you not be decreeing? can they not be decreeing?
Perfect	V-ing perfect
can I not have decreed? can you not have decreed? can he not have decreed? can we not have decreed? can you not have decreed? can they not have decreed?	can I not have been decreeing? can you not have been decreeing? can he not have been decreeing? can we not have been decreeing? can you not have been decreeing? can they not have been decreeing?