I could contextualize you could contextualize he could contextualize we could contextualize you could contextualize they could contextualize
V-ing form
I could be contextualizing you could be contextualizing he could be contextualizing we could be contextualizing you could be contextualizing they could be contextualizing
Perfect
I could have contextualized you could have contextualized he could have contextualized we could have contextualized you could have contextualized they could have contextualized
V-ing perfect
I could have been contextualizing you could have been contextualizing he could have been contextualizing we could have been contextualizing you could have been contextualizing they could have been contextualizing
Negation
Simple form
I could not contextualize you could not contextualize he could not contextualize we could not contextualize you could not contextualize they could not contextualize
V-ing form
I could not be contextualizing you could not be contextualizing he could not be contextualizing we could not be contextualizing you could not be contextualizing they could not be contextualizing
Perfect
I could not have contextualized you could not have contextualized he could not have contextualized we could not have contextualized you could not have contextualized they could not have contextualized
V-ing perfect
I could not have been contextualizing you could not have been contextualizing he could not have been contextualizing we could not have been contextualizing you could not have been contextualizing they could not have been contextualizing
Interrogative form
Simple form
could I contextualize? could you contextualize? could he contextualize? could we contextualize? could you contextualize? could they contextualize?
V-ing form
could I be contextualizing? could you be contextualizing? could he be contextualizing? could we be contextualizing? could you be contextualizing? could they be contextualizing?
Perfect
could I have contextualized? could you have contextualized? could he have contextualized? could we have contextualized? could you have contextualized? could they have contextualized?
V-ing perfect
could I have been contextualizing? could you have been contextualizing? could he have been contextualizing? could we have been contextualizing? could you have been contextualizing? could they have been contextualizing?
Interro-negative form
Simple form
could I not contextualize? could you not contextualize? could he not contextualize? could we not contextualize? could you not contextualize? could they not contextualize?
V-ing form
could I not be contextualizing? could you not be contextualizing? could he not be contextualizing? could we not be contextualizing? could you not be contextualizing? could they not be contextualizing?
Perfect
could I not have contextualized? could you not have contextualized? could he not have contextualized? could we not have contextualized? could you not have contextualized? could they not have contextualized?
V-ing perfect
could I not have been contextualizing? could you not have been contextualizing? could he not have been contextualizing? could we not have been contextualizing? could you not have been contextualizing? could they not have been contextualizing?