could disappoint
Verbe régulier : disappoint - disappointed- disappointed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could disappoint
you could disappoint
she could disappoint
we could disappoint
you could disappoint
they could disappoint 	I could be disappointing
you could be disappointing
she could be disappointing
we could be disappointing
you could be disappointing
they could be disappointing	I could have disappointed
you could have disappointed
she could have disappointed
we could have disappointed
you could have disappointed
they could have disappointed	I could have been disappointing
you could have been disappointing
she could have been disappointing
we could have been disappointing
you could have been disappointing
they could have been disappointing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't disappoint
you couldn't disappoint
she couldn't disappoint
we couldn't disappoint
you couldn't disappoint
they couldn't disappoint 	I couldn't be disappointing
you couldn't be disappointing
she couldn't be disappointing
we couldn't be disappointing
you couldn't be disappointing
they couldn't be disappointing	I couldn't have disappointed
you couldn't have disappointed
she couldn't have disappointed
we couldn't have disappointed
you couldn't have disappointed
they couldn't have disappointed	I couldn't have been disappointing
you couldn't have been disappointing
she couldn't have been disappointing
we couldn't have been disappointing
you couldn't have been disappointing
they couldn't have been disappointing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I disappoint?
could you disappoint?
could she disappoint?
could we disappoint?
could you disappoint?
could they disappoint? 	could I be disappointing?
could you be disappointing?
could she be disappointing?
could we be disappointing?
could you be disappointing?
could they be disappointing? 	could I have disappointed?
could you have disappointed?
could she have disappointed?
could we have disappointed?
could you have disappointed?
could they have disappointed? 	could I have been disappointing?
could you have been disappointing?
could she have been disappointing?
could we have been disappointing?
could you have been disappointing?
could they have been disappointing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I disappoint?
couldn't you disappoint?
couldn't she disappoint?
couldn't we disappoint?
couldn't you disappoint?
couldn't they disappoint? 	couldn't I be disappointing?
couldn't you be disappointing?
couldn't she be disappointing?
couldn't we be disappointing?
couldn't you be disappointing?
couldn't they be disappointing? 	couldn't I have disappointed?
couldn't you have disappointed?
couldn't she have disappointed?
couldn't we have disappointed?
couldn't you have disappointed?
couldn't they have disappointed? 	couldn't I have been disappointing?
couldn't you have been disappointing?
couldn't she have been disappointing?
couldn't we have been disappointing?
couldn't you have been disappointing?
couldn't they have been disappointing?