English verb conjugation
COULD PULSATE

Regular verb: pulsate - pulsated - pulsated

Affirmation

Simple form	V-ing form
I could pulsate you could pulsate he could pulsate we could pulsate you could pulsate they could pulsate	I could be pulsating you could be pulsating he could be pulsating we could be pulsating you could be pulsating they could be pulsating
Perfect	V-ing perfect
I could have pulsated you could have pulsated he could have pulsated we could have pulsated you could have pulsated they could have pulsated	I could have been pulsating you could have been pulsating he could have been pulsating we could have been pulsating you could have been pulsating they could have been pulsating

Negation

Simple form	V-ing form
I could not pulsate you could not pulsate he could not pulsate we could not pulsate you could not pulsate they could not pulsate	I could not be pulsating you could not be pulsating he could not be pulsating we could not be pulsating you could not be pulsating they could not be pulsating
Perfect	V-ing perfect
I could not have pulsated you could not have pulsated he could not have pulsated we could not have pulsated you could not have pulsated they could not have pulsated	I could not have been pulsating you could not have been pulsating he could not have been pulsating we could not have been pulsating you could not have been pulsating they could not have been pulsating

Interrogative form

Simple form	V-ing form
could I pulsate? could you pulsate? could he pulsate? could we pulsate? could you pulsate? could they pulsate?	could I be pulsating? could you be pulsating? could he be pulsating? could we be pulsating? could you be pulsating? could they be pulsating?
Perfect	V-ing perfect
could I have pulsated? could you have pulsated? could he have pulsated? could we have pulsated? could you have pulsated? could they have pulsated?	could I have been pulsating? could you have been pulsating? could he have been pulsating? could we have been pulsating? could you have been pulsating? could they have been pulsating?

Interro-negative form

Simple form	V-ing form
could I not pulsate? could you not pulsate? could he not pulsate? could we not pulsate? could you not pulsate? could they not pulsate?	could I not be pulsating? could you not be pulsating? could he not be pulsating? could we not be pulsating? could you not be pulsating? could they not be pulsating?
Perfect	V-ing perfect
could I not have pulsated? could you not have pulsated? could he not have pulsated? could we not have pulsated? could you not have pulsated? could they not have pulsated?	could I not have been pulsating? could you not have been pulsating? could he not have been pulsating? could we not have been pulsating? could you not have been pulsating? could they not have been pulsating?