I could steep you could steep he could steep we could steep you could steep they could steep
Forme en V-ing
I could be steeping you could be steeping he could be steeping we could be steeping you could be steeping they could be steeping
Perfect
I could have steeped you could have steeped he could have steeped we could have steeped you could have steeped they could have steeped
Perfect en V-ing
I could have been steeping you could have been steeping he could have been steeping we could have been steeping you could have been steeping they could have been steeping
Négation
Forme simple
I could not steep you could not steep he could not steep we could not steep you could not steep they could not steep
Forme en V-ing
I could not be steeping you could not be steeping he could not be steeping we could not be steeping you could not be steeping they could not be steeping
Perfect
I could not have steeped you could not have steeped he could not have steeped we could not have steeped you could not have steeped they could not have steeped
Perfect en V-ing
I could not have been steeping you could not have been steeping he could not have been steeping we could not have been steeping you could not have been steeping they could not have been steeping
Forme interrogative
Forme simple
could I steep? could you steep? could he steep? could we steep? could you steep? could they steep?
Forme en V-ing
could I be steeping? could you be steeping? could he be steeping? could we be steeping? could you be steeping? could they be steeping?
Perfect
could I have steeped? could you have steeped? could he have steeped? could we have steeped? could you have steeped? could they have steeped?
Perfect en V-ing
could I have been steeping? could you have been steeping? could he have been steeping? could we have been steeping? could you have been steeping? could they have been steeping?
Forme interro-négative
Forme simple
could I not steep? could you not steep? could he not steep? could we not steep? could you not steep? could they not steep?
Forme en V-ing
could I not be steeping? could you not be steeping? could he not be steeping? could we not be steeping? could you not be steeping? could they not be steeping?
Perfect
could I not have steeped? could you not have steeped? could he not have steeped? could we not have steeped? could you not have steeped? could they not have steeped?
Perfect en V-ing
could I not have been steeping? could you not have been steeping? could he not have been steeping? could we not have been steeping? could you not have been steeping? could they not have been steeping?