could jubilate
Verbe régulier : jubilate - jubilated- jubilated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could jubilate
you could jubilate
she could jubilate
we could jubilate
you could jubilate
they could jubilate 	I could be jubilating
you could be jubilating
she could be jubilating
we could be jubilating
you could be jubilating
they could be jubilating	I could have jubilated
you could have jubilated
she could have jubilated
we could have jubilated
you could have jubilated
they could have jubilated	I could have been jubilating
you could have been jubilating
she could have been jubilating
we could have been jubilating
you could have been jubilating
they could have been jubilating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't jubilate
you couldn't jubilate
she couldn't jubilate
we couldn't jubilate
you couldn't jubilate
they couldn't jubilate 	I couldn't be jubilating
you couldn't be jubilating
she couldn't be jubilating
we couldn't be jubilating
you couldn't be jubilating
they couldn't be jubilating	I couldn't have jubilated
you couldn't have jubilated
she couldn't have jubilated
we couldn't have jubilated
you couldn't have jubilated
they couldn't have jubilated	I couldn't have been jubilating
you couldn't have been jubilating
she couldn't have been jubilating
we couldn't have been jubilating
you couldn't have been jubilating
they couldn't have been jubilating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I jubilate?
could you jubilate?
could she jubilate?
could we jubilate?
could you jubilate?
could they jubilate? 	could I be jubilating?
could you be jubilating?
could she be jubilating?
could we be jubilating?
could you be jubilating?
could they be jubilating? 	could I have jubilated?
could you have jubilated?
could she have jubilated?
could we have jubilated?
could you have jubilated?
could they have jubilated? 	could I have been jubilating?
could you have been jubilating?
could she have been jubilating?
could we have been jubilating?
could you have been jubilating?
could they have been jubilating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I jubilate?
couldn't you jubilate?
couldn't she jubilate?
couldn't we jubilate?
couldn't you jubilate?
couldn't they jubilate? 	couldn't I be jubilating?
couldn't you be jubilating?
couldn't she be jubilating?
couldn't we be jubilating?
couldn't you be jubilating?
couldn't they be jubilating? 	couldn't I have jubilated?
couldn't you have jubilated?
couldn't she have jubilated?
couldn't we have jubilated?
couldn't you have jubilated?
couldn't they have jubilated? 	couldn't I have been jubilating?
couldn't you have been jubilating?
couldn't she have been jubilating?
couldn't we have been jubilating?
couldn't you have been jubilating?
couldn't they have been jubilating?