I can prestimulate you can prestimulate she can prestimulate we can prestimulate you can prestimulate they can prestimulate
V-ing form
I can be prestimulating you can be prestimulating she can be prestimulating we can be prestimulating you can be prestimulating they can be prestimulating
Perfect
I can have prestimulated you can have prestimulated she can have prestimulated we can have prestimulated you can have prestimulated they can have prestimulated
V-ing perfect
I can have been prestimulating you can have been prestimulating she can have been prestimulating we can have been prestimulating you can have been prestimulating they can have been prestimulating
Negation
Simple form
I cannot prestimulate you cannot prestimulate she cannot prestimulate we cannot prestimulate you cannot prestimulate they cannot prestimulate
V-ing form
I cannot be prestimulating you cannot be prestimulating she cannot be prestimulating we cannot be prestimulating you cannot be prestimulating they cannot be prestimulating
Perfect
I cannot have prestimulated you cannot have prestimulated she cannot have prestimulated we cannot have prestimulated you cannot have prestimulated they cannot have prestimulated
V-ing perfect
I cannot have been prestimulating you cannot have been prestimulating she cannot have been prestimulating we cannot have been prestimulating you cannot have been prestimulating they cannot have been prestimulating
Interrogative form
Simple form
can I prestimulate? can you prestimulate? can she prestimulate? can we prestimulate? can you prestimulate? can they prestimulate?
V-ing form
can I be prestimulating? can you be prestimulating? can she be prestimulating? can we be prestimulating? can you be prestimulating? can they be prestimulating?
Perfect
can I have prestimulated? can you have prestimulated? can she have prestimulated? can we have prestimulated? can you have prestimulated? can they have prestimulated?
V-ing perfect
can I have been prestimulating? can you have been prestimulating? can she have been prestimulating? can we have been prestimulating? can you have been prestimulating? can they have been prestimulating?
Interro-negative form
Simple form
can I not prestimulate? can you not prestimulate? can she not prestimulate? can we not prestimulate? can you not prestimulate? can they not prestimulate?
V-ing form
can I not be prestimulating? can you not be prestimulating? can she not be prestimulating? can we not be prestimulating? can you not be prestimulating? can they not be prestimulating?
Perfect
can I not have prestimulated? can you not have prestimulated? can she not have prestimulated? can we not have prestimulated? can you not have prestimulated? can they not have prestimulated?
V-ing perfect
can I not have been prestimulating? can you not have been prestimulating? can she not have been prestimulating? can we not have been prestimulating? can you not have been prestimulating? can they not have been prestimulating?