Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could cover up you could cover up she could cover up we could cover up you could cover up they could cover up
Forma con V-ing
I could be cover uping you could be cover uping she could be cover uping we could be cover uping you could be cover uping they could be cover uping
Perfecto
I could have cover uped you could have cover uped she could have cover uped we could have cover uped you could have cover uped they could have cover uped
Perfecto con V-ing
I could have been cover uping you could have been cover uping she could have been cover uping we could have been cover uping you could have been cover uping they could have been cover uping
Negación
Forma simple
I couldn't cover up you couldn't cover up she couldn't cover up we couldn't cover up you couldn't cover up they couldn't cover up
Forma con V-ing
I couldn't be cover uping you couldn't be cover uping she couldn't be cover uping we couldn't be cover uping you couldn't be cover uping they couldn't be cover uping
Perfecto
I couldn't have cover uped you couldn't have cover uped she couldn't have cover uped we couldn't have cover uped you couldn't have cover uped they couldn't have cover uped
Perfecto con V-ing
I couldn't have been cover uping you couldn't have been cover uping she couldn't have been cover uping we couldn't have been cover uping you couldn't have been cover uping they couldn't have been cover uping
Forma interrogativa
Forma simple
could I cover up? could you cover up? could she cover up? could we cover up? could you cover up? could they cover up?
Forma con V-ing
could I be cover uping? could you be cover uping? could she be cover uping? could we be cover uping? could you be cover uping? could they be cover uping?
Perfecto
could I have cover uped? could you have cover uped? could she have cover uped? could we have cover uped? could you have cover uped? could they have cover uped?
Perfecto con V-ing
could I have been cover uping? could you have been cover uping? could she have been cover uping? could we have been cover uping? could you have been cover uping? could they have been cover uping?
Forma interro-negativa
Forma simple
couldn't I cover up? couldn't you cover up? couldn't she cover up? couldn't we cover up? couldn't you cover up? couldn't they cover up?
Forma con V-ing
couldn't I be cover uping? couldn't you be cover uping? couldn't she be cover uping? couldn't we be cover uping? couldn't you be cover uping? couldn't they be cover uping?
Perfecto
couldn't I have cover uped? couldn't you have cover uped? couldn't she have cover uped? couldn't we have cover uped? couldn't you have cover uped? couldn't they have cover uped?
Perfecto con V-ing
couldn't I have been cover uping? couldn't you have been cover uping? couldn't she have been cover uping? couldn't we have been cover uping? couldn't you have been cover uping? couldn't they have been cover uping?