English verb conjugation
COULD SANDBLAST

Regular verb: sandblast - sandblasted - sandblasted

Affirmation

Simple form	V-ing form
I could sandblast you could sandblast he could sandblast we could sandblast you could sandblast they could sandblast	I could be sandblasting you could be sandblasting he could be sandblasting we could be sandblasting you could be sandblasting they could be sandblasting
Perfect	V-ing perfect
I could have sandblasted you could have sandblasted he could have sandblasted we could have sandblasted you could have sandblasted they could have sandblasted	I could have been sandblasting you could have been sandblasting he could have been sandblasting we could have been sandblasting you could have been sandblasting they could have been sandblasting

Negation

Simple form	V-ing form
I could not sandblast you could not sandblast he could not sandblast we could not sandblast you could not sandblast they could not sandblast	I could not be sandblasting you could not be sandblasting he could not be sandblasting we could not be sandblasting you could not be sandblasting they could not be sandblasting
Perfect	V-ing perfect
I could not have sandblasted you could not have sandblasted he could not have sandblasted we could not have sandblasted you could not have sandblasted they could not have sandblasted	I could not have been sandblasting you could not have been sandblasting he could not have been sandblasting we could not have been sandblasting you could not have been sandblasting they could not have been sandblasting

Interrogative form

Simple form	V-ing form
could I sandblast? could you sandblast? could he sandblast? could we sandblast? could you sandblast? could they sandblast?	could I be sandblasting? could you be sandblasting? could he be sandblasting? could we be sandblasting? could you be sandblasting? could they be sandblasting?
Perfect	V-ing perfect
could I have sandblasted? could you have sandblasted? could he have sandblasted? could we have sandblasted? could you have sandblasted? could they have sandblasted?	could I have been sandblasting? could you have been sandblasting? could he have been sandblasting? could we have been sandblasting? could you have been sandblasting? could they have been sandblasting?

Interro-negative form

Simple form	V-ing form
could I not sandblast? could you not sandblast? could he not sandblast? could we not sandblast? could you not sandblast? could they not sandblast?	could I not be sandblasting? could you not be sandblasting? could he not be sandblasting? could we not be sandblasting? could you not be sandblasting? could they not be sandblasting?
Perfect	V-ing perfect
could I not have sandblasted? could you not have sandblasted? could he not have sandblasted? could we not have sandblasted? could you not have sandblasted? could they not have sandblasted?	could I not have been sandblasting? could you not have been sandblasting? could he not have been sandblasting? could we not have been sandblasting? could you not have been sandblasting? could they not have been sandblasting?