could ionise
Verbe régulier : ionise - ionised- ionised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could ionise
you could ionise
she could ionise
we could ionise
you could ionise
they could ionise 	I could be ionising
you could be ionising
she could be ionising
we could be ionising
you could be ionising
they could be ionising	I could have ionised
you could have ionised
she could have ionised
we could have ionised
you could have ionised
they could have ionised	I could have been ionising
you could have been ionising
she could have been ionising
we could have been ionising
you could have been ionising
they could have been ionising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't ionise
you couldn't ionise
she couldn't ionise
we couldn't ionise
you couldn't ionise
they couldn't ionise 	I couldn't be ionising
you couldn't be ionising
she couldn't be ionising
we couldn't be ionising
you couldn't be ionising
they couldn't be ionising	I couldn't have ionised
you couldn't have ionised
she couldn't have ionised
we couldn't have ionised
you couldn't have ionised
they couldn't have ionised	I couldn't have been ionising
you couldn't have been ionising
she couldn't have been ionising
we couldn't have been ionising
you couldn't have been ionising
they couldn't have been ionising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I ionise?
could you ionise?
could she ionise?
could we ionise?
could you ionise?
could they ionise? 	could I be ionising?
could you be ionising?
could she be ionising?
could we be ionising?
could you be ionising?
could they be ionising? 	could I have ionised?
could you have ionised?
could she have ionised?
could we have ionised?
could you have ionised?
could they have ionised? 	could I have been ionising?
could you have been ionising?
could she have been ionising?
could we have been ionising?
could you have been ionising?
could they have been ionising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I ionise?
couldn't you ionise?
couldn't she ionise?
couldn't we ionise?
couldn't you ionise?
couldn't they ionise? 	couldn't I be ionising?
couldn't you be ionising?
couldn't she be ionising?
couldn't we be ionising?
couldn't you be ionising?
couldn't they be ionising? 	couldn't I have ionised?
couldn't you have ionised?
couldn't she have ionised?
couldn't we have ionised?
couldn't you have ionised?
couldn't they have ionised? 	couldn't I have been ionising?
couldn't you have been ionising?
couldn't she have been ionising?
couldn't we have been ionising?
couldn't you have been ionising?
couldn't they have been ionising?