English verb conjugation
CAN STIMULATE

Regular verb: stimulate - stimulated - stimulated

Affirmation

Simple form	V-ing form
I can stimulate you can stimulate he can stimulate we can stimulate you can stimulate they can stimulate	I can be stimulating you can be stimulating he can be stimulating we can be stimulating you can be stimulating they can be stimulating
Perfect	V-ing perfect
I can have stimulated you can have stimulated he can have stimulated we can have stimulated you can have stimulated they can have stimulated	I can have been stimulating you can have been stimulating he can have been stimulating we can have been stimulating you can have been stimulating they can have been stimulating

Negation

Simple form	V-ing form
I cannot stimulate you cannot stimulate he cannot stimulate we cannot stimulate you cannot stimulate they cannot stimulate	I cannot be stimulating you cannot be stimulating he cannot be stimulating we cannot be stimulating you cannot be stimulating they cannot be stimulating
Perfect	V-ing perfect
I cannot have stimulated you cannot have stimulated he cannot have stimulated we cannot have stimulated you cannot have stimulated they cannot have stimulated	I cannot have been stimulating you cannot have been stimulating he cannot have been stimulating we cannot have been stimulating you cannot have been stimulating they cannot have been stimulating

Interrogative form

Simple form	V-ing form
can I stimulate? can you stimulate? can he stimulate? can we stimulate? can you stimulate? can they stimulate?	can I be stimulating? can you be stimulating? can he be stimulating? can we be stimulating? can you be stimulating? can they be stimulating?
Perfect	V-ing perfect
can I have stimulated? can you have stimulated? can he have stimulated? can we have stimulated? can you have stimulated? can they have stimulated?	can I have been stimulating? can you have been stimulating? can he have been stimulating? can we have been stimulating? can you have been stimulating? can they have been stimulating?

Interro-negative form

Simple form	V-ing form
can I not stimulate? can you not stimulate? can he not stimulate? can we not stimulate? can you not stimulate? can they not stimulate?	can I not be stimulating? can you not be stimulating? can he not be stimulating? can we not be stimulating? can you not be stimulating? can they not be stimulating?
Perfect	V-ing perfect
can I not have stimulated? can you not have stimulated? can he not have stimulated? can we not have stimulated? can you not have stimulated? can they not have stimulated?	can I not have been stimulating? can you not have been stimulating? can he not have been stimulating? can we not have been stimulating? can you not have been stimulating? can they not have been stimulating?