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 couldn't sermonize you couldn't sermonize he couldn't sermonize we couldn't sermonize you couldn't sermonize they couldn't sermonize	I couldn't be sermonizing you couldn't be sermonizing he couldn't be sermonizing we couldn't be sermonizing you couldn't be sermonizing they couldn't be sermonizing
Perfect	V-ing perfect
I couldn't have sermonized you couldn't have sermonized he couldn't have sermonized we couldn't have sermonized you couldn't have sermonized they couldn't have sermonized	I couldn't have been sermonizing you couldn't have been sermonizing he couldn't have been sermonizing we couldn't have been sermonizing you couldn't have been sermonizing they couldn't 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
couldn't I sermonize? couldn't you sermonize? couldn't he sermonize? couldn't we sermonize? couldn't you sermonize? couldn't they sermonize?	couldn't I be sermonizing? couldn't you be sermonizing? couldn't he be sermonizing? couldn't we be sermonizing? couldn't you be sermonizing? couldn't they be sermonizing?
Perfect	V-ing perfect
couldn't I have sermonized? couldn't you have sermonized? couldn't he have sermonized? couldn't we have sermonized? couldn't you have sermonized? couldn't they have sermonized?	couldn't I have been sermonizing? couldn't you have been sermonizing? couldn't he have been sermonizing? couldn't we have been sermonizing? couldn't you have been sermonizing? couldn't they have been sermonizing?