could jape
Verbe régulier : jape - japed- japed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could jape
you could jape
she could jape
we could jape
you could jape
they could jape 	I could be japing
you could be japing
she could be japing
we could be japing
you could be japing
they could be japing	I could have japed
you could have japed
she could have japed
we could have japed
you could have japed
they could have japed	I could have been japing
you could have been japing
she could have been japing
we could have been japing
you could have been japing
they could have been japing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't jape
you couldn't jape
she couldn't jape
we couldn't jape
you couldn't jape
they couldn't jape 	I couldn't be japing
you couldn't be japing
she couldn't be japing
we couldn't be japing
you couldn't be japing
they couldn't be japing	I couldn't have japed
you couldn't have japed
she couldn't have japed
we couldn't have japed
you couldn't have japed
they couldn't have japed	I couldn't have been japing
you couldn't have been japing
she couldn't have been japing
we couldn't have been japing
you couldn't have been japing
they couldn't have been japing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I jape?
could you jape?
could she jape?
could we jape?
could you jape?
could they jape? 	could I be japing?
could you be japing?
could she be japing?
could we be japing?
could you be japing?
could they be japing? 	could I have japed?
could you have japed?
could she have japed?
could we have japed?
could you have japed?
could they have japed? 	could I have been japing?
could you have been japing?
could she have been japing?
could we have been japing?
could you have been japing?
could they have been japing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I jape?
couldn't you jape?
couldn't she jape?
couldn't we jape?
couldn't you jape?
couldn't they jape? 	couldn't I be japing?
couldn't you be japing?
couldn't she be japing?
couldn't we be japing?
couldn't you be japing?
couldn't they be japing? 	couldn't I have japed?
couldn't you have japed?
couldn't she have japed?
couldn't we have japed?
couldn't you have japed?
couldn't they have japed? 	couldn't I have been japing?
couldn't you have been japing?
couldn't she have been japing?
couldn't we have been japing?
couldn't you have been japing?
couldn't they have been japing?