I could vesiculate you could vesiculate he could vesiculate we could vesiculate you could vesiculate they could vesiculate
V-ing form
I could be vesiculating you could be vesiculating he could be vesiculating we could be vesiculating you could be vesiculating they could be vesiculating
Perfect
I could have vesiculated you could have vesiculated he could have vesiculated we could have vesiculated you could have vesiculated they could have vesiculated
V-ing perfect
I could have been vesiculating you could have been vesiculating he could have been vesiculating we could have been vesiculating you could have been vesiculating they could have been vesiculating
Negation
Simple form
I could not vesiculate you could not vesiculate he could not vesiculate we could not vesiculate you could not vesiculate they could not vesiculate
V-ing form
I could not be vesiculating you could not be vesiculating he could not be vesiculating we could not be vesiculating you could not be vesiculating they could not be vesiculating
Perfect
I could not have vesiculated you could not have vesiculated he could not have vesiculated we could not have vesiculated you could not have vesiculated they could not have vesiculated
V-ing perfect
I could not have been vesiculating you could not have been vesiculating he could not have been vesiculating we could not have been vesiculating you could not have been vesiculating they could not have been vesiculating
Interrogative form
Simple form
could I vesiculate? could you vesiculate? could he vesiculate? could we vesiculate? could you vesiculate? could they vesiculate?
V-ing form
could I be vesiculating? could you be vesiculating? could he be vesiculating? could we be vesiculating? could you be vesiculating? could they be vesiculating?
Perfect
could I have vesiculated? could you have vesiculated? could he have vesiculated? could we have vesiculated? could you have vesiculated? could they have vesiculated?
V-ing perfect
could I have been vesiculating? could you have been vesiculating? could he have been vesiculating? could we have been vesiculating? could you have been vesiculating? could they have been vesiculating?
Interro-negative form
Simple form
could I not vesiculate? could you not vesiculate? could he not vesiculate? could we not vesiculate? could you not vesiculate? could they not vesiculate?
V-ing form
could I not be vesiculating? could you not be vesiculating? could he not be vesiculating? could we not be vesiculating? could you not be vesiculating? could they not be vesiculating?
Perfect
could I not have vesiculated? could you not have vesiculated? could he not have vesiculated? could we not have vesiculated? could you not have vesiculated? could they not have vesiculated?
V-ing perfect
could I not have been vesiculating? could you not have been vesiculating? could he not have been vesiculating? could we not have been vesiculating? could you not have been vesiculating? could they not have been vesiculating?