could sermonize
Regular verb: sermonize - sermonized- sermonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sermonize
you could sermonize
she could sermonize
we could sermonize
you could sermonize
they could sermonize 	I could be sermonizing
you could be sermonizing
she could be sermonizing
we could be sermonizing
you could be sermonizing
they could be sermonizing	I could have sermonized
you could have sermonized
she 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
she 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 	Perfect 	V-ing perfect 	
I couldn't sermonize
you couldn't sermonize
she 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
she couldn't be sermonizing
we couldn't be sermonizing
you couldn't be sermonizing
they couldn't be sermonizing	I couldn't have sermonized
you couldn't have sermonized
she 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
she 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 	Perfect 	V-ing perfect 	
could I sermonize?
could you sermonize?
could she sermonize?
could we sermonize?
could you sermonize?
could they sermonize? 	could I be sermonizing?
could you be sermonizing?
could she be sermonizing?
could we be sermonizing?
could you be sermonizing?
could they be sermonizing? 	could I have sermonized?
could you have sermonized?
could she 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 she 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 	Perfect 	V-ing perfect 	
couldn't I sermonize?
couldn't you sermonize?
couldn't she 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 she be sermonizing?
couldn't we be sermonizing?
couldn't you be sermonizing?
couldn't they be sermonizing? 	couldn't I have sermonized?
couldn't you have sermonized?
couldn't she 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 she have been sermonizing?
couldn't we have been sermonizing?
couldn't you have been sermonizing?
couldn't they have been sermonizing?