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