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
she could sermonise
we could sermonise
you could sermonise
they could sermonise 	I could be sermonising
you could be sermonising
she could be sermonising
we could be sermonising
you could be sermonising
they could be sermonising	I could have sermonised
you could have sermonised
she 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
she 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
she 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
she 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
she 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
she 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 she sermonise?
could we sermonise?
could you sermonise?
could they sermonise? 	could I be sermonising?
could you be sermonising?
could she be sermonising?
could we be sermonising?
could you be sermonising?
could they be sermonising? 	could I have sermonised?
could you have sermonised?
could she 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 she 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 she 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 she 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 she 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 she have been sermonising?
couldn't we have been sermonising?
couldn't you have been sermonising?
couldn't they have been sermonising?