I could hobble you could hobble he could hobble we could hobble you could hobble they could hobble
V-ing form
I could be hobbling you could be hobbling he could be hobbling we could be hobbling you could be hobbling they could be hobbling
Perfect
I could have hobbled you could have hobbled he could have hobbled we could have hobbled you could have hobbled they could have hobbled
V-ing perfect
I could have been hobbling you could have been hobbling he could have been hobbling we could have been hobbling you could have been hobbling they could have been hobbling
Negation
Simple form
I couldn't hobble you couldn't hobble he couldn't hobble we couldn't hobble you couldn't hobble they couldn't hobble
V-ing form
I couldn't be hobbling you couldn't be hobbling he couldn't be hobbling we couldn't be hobbling you couldn't be hobbling they couldn't be hobbling
Perfect
I couldn't have hobbled you couldn't have hobbled he couldn't have hobbled we couldn't have hobbled you couldn't have hobbled they couldn't have hobbled
V-ing perfect
I couldn't have been hobbling you couldn't have been hobbling he couldn't have been hobbling we couldn't have been hobbling you couldn't have been hobbling they couldn't have been hobbling
Interrogative form
Simple form
could I hobble? could you hobble? could he hobble? could we hobble? could you hobble? could they hobble?
V-ing form
could I be hobbling? could you be hobbling? could he be hobbling? could we be hobbling? could you be hobbling? could they be hobbling?
Perfect
could I have hobbled? could you have hobbled? could he have hobbled? could we have hobbled? could you have hobbled? could they have hobbled?
V-ing perfect
could I have been hobbling? could you have been hobbling? could he have been hobbling? could we have been hobbling? could you have been hobbling? could they have been hobbling?
Interro-negative form
Simple form
couldn't I hobble? couldn't you hobble? couldn't he hobble? couldn't we hobble? couldn't you hobble? couldn't they hobble?
V-ing form
couldn't I be hobbling? couldn't you be hobbling? couldn't he be hobbling? couldn't we be hobbling? couldn't you be hobbling? couldn't they be hobbling?
Perfect
couldn't I have hobbled? couldn't you have hobbled? couldn't he have hobbled? couldn't we have hobbled? couldn't you have hobbled? couldn't they have hobbled?
V-ing perfect
couldn't I have been hobbling? couldn't you have been hobbling? couldn't he have been hobbling? couldn't we have been hobbling? couldn't you have been hobbling? couldn't they have been hobbling?