English verb conjugation
COULD SERMONIZE

Regular verb: sermonize - sermonized - sermonized

Affirmation

Simple form	V-ing form
I could sermonize you could sermonize he could sermonize we could sermonize you could sermonize they could sermonize	I could be sermonizing you could be sermonizing he could be sermonizing we could be sermonizing you could be sermonizing they could be sermonizing
Perfect	V-ing perfect
I could have sermonized you could have sermonized he could have sermonized we could have sermonized you could have sermonized they could have sermonized	I could have been sermonizing you could have been sermonizing he could have been sermonizing we could have been sermonizing you could have been sermonizing they could have been sermonizing

Negation

Simple form	V-ing form
I could not sermonize you could not sermonize he could not sermonize we could not sermonize you could not sermonize they could not sermonize	I could not be sermonizing you could not be sermonizing he could not be sermonizing we could not be sermonizing you could not be sermonizing they could not be sermonizing
Perfect	V-ing perfect
I could not have sermonized you could not have sermonized he could not have sermonized we could not have sermonized you could not have sermonized they could not have sermonized	I could not have been sermonizing you could not have been sermonizing he could not have been sermonizing we could not have been sermonizing you could not have been sermonizing they could not have been sermonizing

Interrogative form

Simple form	V-ing form
could I sermonize? could you sermonize? could he sermonize? could we sermonize? could you sermonize? could they sermonize?	could I be sermonizing? could you be sermonizing? could he be sermonizing? could we be sermonizing? could you be sermonizing? could they be sermonizing?
Perfect	V-ing perfect
could I have sermonized? could you have sermonized? could he have sermonized? could we have sermonized? could you have sermonized? could they have sermonized?	could I have been sermonizing? could you have been sermonizing? could he have been sermonizing? could we have been sermonizing? could you have been sermonizing? could they have been sermonizing?

Interro-negative form

Simple form	V-ing form
could I not sermonize? could you not sermonize? could he not sermonize? could we not sermonize? could you not sermonize? could they not sermonize?	could I not be sermonizing? could you not be sermonizing? could he not be sermonizing? could we not be sermonizing? could you not be sermonizing? could they not be sermonizing?
Perfect	V-ing perfect
could I not have sermonized? could you not have sermonized? could he not have sermonized? could we not have sermonized? could you not have sermonized? could they not have sermonized?	could I not have been sermonizing? could you not have been sermonizing? could he not have been sermonizing? could we not have been sermonizing? could you not have been sermonizing? could they not have been sermonizing?