could sermonise
Verbe régulier : sermonise - sermonised- sermonised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sermonise
you could sermonise
he could sermonise
we could sermonise
you could sermonise
they could sermonise 	I could be sermonising
you could be sermonising
he could be sermonising
we could be sermonising
you could be sermonising
they could be sermonising	I could have sermonised
you could have sermonised
he could have sermonised
we could have sermonised
you could have sermonised
they could have sermonised	I could have been sermonising
you could have been sermonising
he could have been sermonising
we could have been sermonising
you could have been sermonising
they could have been sermonising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't sermonise
you couldn't sermonise
he couldn't sermonise
we couldn't sermonise
you couldn't sermonise
they couldn't sermonise 	I couldn't be sermonising
you couldn't be sermonising
he couldn't be sermonising
we couldn't be sermonising
you couldn't be sermonising
they couldn't be sermonising	I couldn't have sermonised
you couldn't have sermonised
he couldn't have sermonised
we couldn't have sermonised
you couldn't have sermonised
they couldn't have sermonised	I couldn't have been sermonising
you couldn't have been sermonising
he couldn't have been sermonising
we couldn't have been sermonising
you couldn't have been sermonising
they couldn't have been sermonising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sermonise?
could you sermonise?
could he sermonise?
could we sermonise?
could you sermonise?
could they sermonise? 	could I be sermonising?
could you be sermonising?
could he be sermonising?
could we be sermonising?
could you be sermonising?
could they be sermonising? 	could I have sermonised?
could you have sermonised?
could he have sermonised?
could we have sermonised?
could you have sermonised?
could they have sermonised? 	could I have been sermonising?
could you have been sermonising?
could he have been sermonising?
could we have been sermonising?
could you have been sermonising?
could they have been sermonising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I sermonise?
couldn't you sermonise?
couldn't he sermonise?
couldn't we sermonise?
couldn't you sermonise?
couldn't they sermonise? 	couldn't I be sermonising?
couldn't you be sermonising?
couldn't he be sermonising?
couldn't we be sermonising?
couldn't you be sermonising?
couldn't they be sermonising? 	couldn't I have sermonised?
couldn't you have sermonised?
couldn't he have sermonised?
couldn't we have sermonised?
couldn't you have sermonised?
couldn't they have sermonised? 	couldn't I have been sermonising?
couldn't you have been sermonising?
couldn't he have been sermonising?
couldn't we have been sermonising?
couldn't you have been sermonising?
couldn't they have been sermonising?