I could titrate you could titrate he could titrate we could titrate you could titrate they could titrate
Forme en V-ing
I could be titrating you could be titrating he could be titrating we could be titrating you could be titrating they could be titrating
Perfect
I could have titrated you could have titrated he could have titrated we could have titrated you could have titrated they could have titrated
Perfect en V-ing
I could have been titrating you could have been titrating he could have been titrating we could have been titrating you could have been titrating they could have been titrating
Négation
Forme simple
I could not titrate you could not titrate he could not titrate we could not titrate you could not titrate they could not titrate
Forme en V-ing
I could not be titrating you could not be titrating he could not be titrating we could not be titrating you could not be titrating they could not be titrating
Perfect
I could not have titrated you could not have titrated he could not have titrated we could not have titrated you could not have titrated they could not have titrated
Perfect en V-ing
I could not have been titrating you could not have been titrating he could not have been titrating we could not have been titrating you could not have been titrating they could not have been titrating
Forme interrogative
Forme simple
could I titrate? could you titrate? could he titrate? could we titrate? could you titrate? could they titrate?
Forme en V-ing
could I be titrating? could you be titrating? could he be titrating? could we be titrating? could you be titrating? could they be titrating?
Perfect
could I have titrated? could you have titrated? could he have titrated? could we have titrated? could you have titrated? could they have titrated?
Perfect en V-ing
could I have been titrating? could you have been titrating? could he have been titrating? could we have been titrating? could you have been titrating? could they have been titrating?
Forme interro-négative
Forme simple
could I not titrate? could you not titrate? could he not titrate? could we not titrate? could you not titrate? could they not titrate?
Forme en V-ing
could I not be titrating? could you not be titrating? could he not be titrating? could we not be titrating? could you not be titrating? could they not be titrating?
Perfect
could I not have titrated? could you not have titrated? could he not have titrated? could we not have titrated? could you not have titrated? could they not have titrated?
Perfect en V-ing
could I not have been titrating? could you not have been titrating? could he not have been titrating? could we not have been titrating? could you not have been titrating? could they not have been titrating?