I could rematerialize you could rematerialize he could rematerialize we could rematerialize you could rematerialize they could rematerialize
V-ing form
I could be rematerializing you could be rematerializing he could be rematerializing we could be rematerializing you could be rematerializing they could be rematerializing
Perfect
I could have rematerialized you could have rematerialized he could have rematerialized we could have rematerialized you could have rematerialized they could have rematerialized
V-ing perfect
I could have been rematerializing you could have been rematerializing he could have been rematerializing we could have been rematerializing you could have been rematerializing they could have been rematerializing
Negation
Simple form
I could not rematerialize you could not rematerialize he could not rematerialize we could not rematerialize you could not rematerialize they could not rematerialize
V-ing form
I could not be rematerializing you could not be rematerializing he could not be rematerializing we could not be rematerializing you could not be rematerializing they could not be rematerializing
Perfect
I could not have rematerialized you could not have rematerialized he could not have rematerialized we could not have rematerialized you could not have rematerialized they could not have rematerialized
V-ing perfect
I could not have been rematerializing you could not have been rematerializing he could not have been rematerializing we could not have been rematerializing you could not have been rematerializing they could not have been rematerializing
Interrogative form
Simple form
could I rematerialize? could you rematerialize? could he rematerialize? could we rematerialize? could you rematerialize? could they rematerialize?
V-ing form
could I be rematerializing? could you be rematerializing? could he be rematerializing? could we be rematerializing? could you be rematerializing? could they be rematerializing?
Perfect
could I have rematerialized? could you have rematerialized? could he have rematerialized? could we have rematerialized? could you have rematerialized? could they have rematerialized?
V-ing perfect
could I have been rematerializing? could you have been rematerializing? could he have been rematerializing? could we have been rematerializing? could you have been rematerializing? could they have been rematerializing?
Interro-negative form
Simple form
could I not rematerialize? could you not rematerialize? could he not rematerialize? could we not rematerialize? could you not rematerialize? could they not rematerialize?
V-ing form
could I not be rematerializing? could you not be rematerializing? could he not be rematerializing? could we not be rematerializing? could you not be rematerializing? could they not be rematerializing?
Perfect
could I not have rematerialized? could you not have rematerialized? could he not have rematerialized? could we not have rematerialized? could you not have rematerialized? could they not have rematerialized?
V-ing perfect
could I not have been rematerializing? could you not have been rematerializing? could he not have been rematerializing? could we not have been rematerializing? could you not have been rematerializing? could they not have been rematerializing?