English verb conjugation
COULD TOTTER

Regular verb: totter - tottered - tottered

Affirmation

Simple form	V-ing form
I could totter you could totter he could totter we could totter you could totter they could totter	I could be tottering you could be tottering he could be tottering we could be tottering you could be tottering they could be tottering
Perfect	V-ing perfect
I could have tottered you could have tottered he could have tottered we could have tottered you could have tottered they could have tottered	I could have been tottering you could have been tottering he could have been tottering we could have been tottering you could have been tottering they could have been tottering

Negation

Simple form	V-ing form
I could not totter you could not totter he could not totter we could not totter you could not totter they could not totter	I could not be tottering you could not be tottering he could not be tottering we could not be tottering you could not be tottering they could not be tottering
Perfect	V-ing perfect
I could not have tottered you could not have tottered he could not have tottered we could not have tottered you could not have tottered they could not have tottered	I could not have been tottering you could not have been tottering he could not have been tottering we could not have been tottering you could not have been tottering they could not have been tottering

Interrogative form

Simple form	V-ing form
could I totter? could you totter? could he totter? could we totter? could you totter? could they totter?	could I be tottering? could you be tottering? could he be tottering? could we be tottering? could you be tottering? could they be tottering?
Perfect	V-ing perfect
could I have tottered? could you have tottered? could he have tottered? could we have tottered? could you have tottered? could they have tottered?	could I have been tottering? could you have been tottering? could he have been tottering? could we have been tottering? could you have been tottering? could they have been tottering?

Interro-negative form

Simple form	V-ing form
could I not totter? could you not totter? could he not totter? could we not totter? could you not totter? could they not totter?	could I not be tottering? could you not be tottering? could he not be tottering? could we not be tottering? could you not be tottering? could they not be tottering?
Perfect	V-ing perfect
could I not have tottered? could you not have tottered? could he not have tottered? could we not have tottered? could you not have tottered? could they not have tottered?	could I not have been tottering? could you not have been tottering? could he not have been tottering? could we not have been tottering? could you not have been tottering? could they not have been tottering?