English verb conjugation
COULD PLATEAU

Regular verb: plateau - plateaued - plateaued

Affirmation

Simple form	V-ing form
I could plateau you could plateau he could plateau we could plateau you could plateau they could plateau	I could be plateauing you could be plateauing he could be plateauing we could be plateauing you could be plateauing they could be plateauing
Perfect	V-ing perfect
I could have plateaued you could have plateaued he could have plateaued we could have plateaued you could have plateaued they could have plateaued	I could have been plateauing you could have been plateauing he could have been plateauing we could have been plateauing you could have been plateauing they could have been plateauing

Negation

Simple form	V-ing form
I could not plateau you could not plateau he could not plateau we could not plateau you could not plateau they could not plateau	I could not be plateauing you could not be plateauing he could not be plateauing we could not be plateauing you could not be plateauing they could not be plateauing
Perfect	V-ing perfect
I could not have plateaued you could not have plateaued he could not have plateaued we could not have plateaued you could not have plateaued they could not have plateaued	I could not have been plateauing you could not have been plateauing he could not have been plateauing we could not have been plateauing you could not have been plateauing they could not have been plateauing

Interrogative form

Simple form	V-ing form
could I plateau? could you plateau? could he plateau? could we plateau? could you plateau? could they plateau?	could I be plateauing? could you be plateauing? could he be plateauing? could we be plateauing? could you be plateauing? could they be plateauing?
Perfect	V-ing perfect
could I have plateaued? could you have plateaued? could he have plateaued? could we have plateaued? could you have plateaued? could they have plateaued?	could I have been plateauing? could you have been plateauing? could he have been plateauing? could we have been plateauing? could you have been plateauing? could they have been plateauing?

Interro-negative form

Simple form	V-ing form
could I not plateau? could you not plateau? could he not plateau? could we not plateau? could you not plateau? could they not plateau?	could I not be plateauing? could you not be plateauing? could he not be plateauing? could we not be plateauing? could you not be plateauing? could they not be plateauing?
Perfect	V-ing perfect
could I not have plateaued? could you not have plateaued? could he not have plateaued? could we not have plateaued? could you not have plateaued? could they not have plateaued?	could I not have been plateauing? could you not have been plateauing? could he not have been plateauing? could we not have been plateauing? could you not have been plateauing? could they not have been plateauing?