could present
Verbe régulier : present - presented- presented
Traduction française : donner - présenter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could present
you could present
she could present
we could present
you could present
they could present 	I could be presenting
you could be presenting
she could be presenting
we could be presenting
you could be presenting
they could be presenting	I could have presented
you could have presented
she could have presented
we could have presented
you could have presented
they could have presented	I could have been presenting
you could have been presenting
she could have been presenting
we could have been presenting
you could have been presenting
they could have been presenting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't present
you couldn't present
she couldn't present
we couldn't present
you couldn't present
they couldn't present 	I couldn't be presenting
you couldn't be presenting
she couldn't be presenting
we couldn't be presenting
you couldn't be presenting
they couldn't be presenting	I couldn't have presented
you couldn't have presented
she couldn't have presented
we couldn't have presented
you couldn't have presented
they couldn't have presented	I couldn't have been presenting
you couldn't have been presenting
she couldn't have been presenting
we couldn't have been presenting
you couldn't have been presenting
they couldn't have been presenting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I present?
could you present?
could she present?
could we present?
could you present?
could they present? 	could I be presenting?
could you be presenting?
could she be presenting?
could we be presenting?
could you be presenting?
could they be presenting? 	could I have presented?
could you have presented?
could she have presented?
could we have presented?
could you have presented?
could they have presented? 	could I have been presenting?
could you have been presenting?
could she have been presenting?
could we have been presenting?
could you have been presenting?
could they have been presenting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I present?
couldn't you present?
couldn't she present?
couldn't we present?
couldn't you present?
couldn't they present? 	couldn't I be presenting?
couldn't you be presenting?
couldn't she be presenting?
couldn't we be presenting?
couldn't you be presenting?
couldn't they be presenting? 	couldn't I have presented?
couldn't you have presented?
couldn't she have presented?
couldn't we have presented?
couldn't you have presented?
couldn't they have presented? 	couldn't I have been presenting?
couldn't you have been presenting?
couldn't she have been presenting?
couldn't we have been presenting?
couldn't you have been presenting?
couldn't they have been presenting?