could dateline
Verbe régulier : dateline - datelined- datelined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could dateline
you could dateline
she could dateline
we could dateline
you could dateline
they could dateline 	I could be datelining
you could be datelining
she could be datelining
we could be datelining
you could be datelining
they could be datelining	I could have datelined
you could have datelined
she could have datelined
we could have datelined
you could have datelined
they could have datelined	I could have been datelining
you could have been datelining
she could have been datelining
we could have been datelining
you could have been datelining
they could have been datelining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't dateline
you couldn't dateline
she couldn't dateline
we couldn't dateline
you couldn't dateline
they couldn't dateline 	I couldn't be datelining
you couldn't be datelining
she couldn't be datelining
we couldn't be datelining
you couldn't be datelining
they couldn't be datelining	I couldn't have datelined
you couldn't have datelined
she couldn't have datelined
we couldn't have datelined
you couldn't have datelined
they couldn't have datelined	I couldn't have been datelining
you couldn't have been datelining
she couldn't have been datelining
we couldn't have been datelining
you couldn't have been datelining
they couldn't have been datelining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I dateline?
could you dateline?
could she dateline?
could we dateline?
could you dateline?
could they dateline? 	could I be datelining?
could you be datelining?
could she be datelining?
could we be datelining?
could you be datelining?
could they be datelining? 	could I have datelined?
could you have datelined?
could she have datelined?
could we have datelined?
could you have datelined?
could they have datelined? 	could I have been datelining?
could you have been datelining?
could she have been datelining?
could we have been datelining?
could you have been datelining?
could they have been datelining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I dateline?
couldn't you dateline?
couldn't she dateline?
couldn't we dateline?
couldn't you dateline?
couldn't they dateline? 	couldn't I be datelining?
couldn't you be datelining?
couldn't she be datelining?
couldn't we be datelining?
couldn't you be datelining?
couldn't they be datelining? 	couldn't I have datelined?
couldn't you have datelined?
couldn't she have datelined?
couldn't we have datelined?
couldn't you have datelined?
couldn't they have datelined? 	couldn't I have been datelining?
couldn't you have been datelining?
couldn't she have been datelining?
couldn't we have been datelining?
couldn't you have been datelining?
couldn't they have been datelining?