I could tremble you could tremble she could tremble we could tremble you could tremble they could tremble
Forme en V-ing
I could be trembling you could be trembling she could be trembling we could be trembling you could be trembling they could be trembling
Perfect
I could have trembled you could have trembled she could have trembled we could have trembled you could have trembled they could have trembled
Perfect en V-ing
I could have been trembling you could have been trembling she could have been trembling we could have been trembling you could have been trembling they could have been trembling
Négation
Forme simple
I couldn't tremble you couldn't tremble she couldn't tremble we couldn't tremble you couldn't tremble they couldn't tremble
Forme en V-ing
I couldn't be trembling you couldn't be trembling she couldn't be trembling we couldn't be trembling you couldn't be trembling they couldn't be trembling
Perfect
I couldn't have trembled you couldn't have trembled she couldn't have trembled we couldn't have trembled you couldn't have trembled they couldn't have trembled
Perfect en V-ing
I couldn't have been trembling you couldn't have been trembling she couldn't have been trembling we couldn't have been trembling you couldn't have been trembling they couldn't have been trembling
Forme interrogative
Forme simple
could I tremble? could you tremble? could she tremble? could we tremble? could you tremble? could they tremble?
Forme en V-ing
could I be trembling? could you be trembling? could she be trembling? could we be trembling? could you be trembling? could they be trembling?
Perfect
could I have trembled? could you have trembled? could she have trembled? could we have trembled? could you have trembled? could they have trembled?
Perfect en V-ing
could I have been trembling? could you have been trembling? could she have been trembling? could we have been trembling? could you have been trembling? could they have been trembling?
Forme interro-négative
Forme simple
couldn't I tremble? couldn't you tremble? couldn't she tremble? couldn't we tremble? couldn't you tremble? couldn't they tremble?
Forme en V-ing
couldn't I be trembling? couldn't you be trembling? couldn't she be trembling? couldn't we be trembling? couldn't you be trembling? couldn't they be trembling?
Perfect
couldn't I have trembled? couldn't you have trembled? couldn't she have trembled? couldn't we have trembled? couldn't you have trembled? couldn't they have trembled?
Perfect en V-ing
couldn't I have been trembling? couldn't you have been trembling? couldn't she have been trembling? couldn't we have been trembling? couldn't you have been trembling? couldn't they have been trembling?