I could saunter you could saunter he could saunter we could saunter you could saunter they could saunter
V-ing form
I could be sauntering you could be sauntering he could be sauntering we could be sauntering you could be sauntering they could be sauntering
Perfect
I could have sauntered you could have sauntered he could have sauntered we could have sauntered you could have sauntered they could have sauntered
V-ing perfect
I could have been sauntering you could have been sauntering he could have been sauntering we could have been sauntering you could have been sauntering they could have been sauntering
Negation
Simple form
I could not saunter you could not saunter he could not saunter we could not saunter you could not saunter they could not saunter
V-ing form
I could not be sauntering you could not be sauntering he could not be sauntering we could not be sauntering you could not be sauntering they could not be sauntering
Perfect
I could not have sauntered you could not have sauntered he could not have sauntered we could not have sauntered you could not have sauntered they could not have sauntered
V-ing perfect
I could not have been sauntering you could not have been sauntering he could not have been sauntering we could not have been sauntering you could not have been sauntering they could not have been sauntering
Interrogative form
Simple form
could I saunter? could you saunter? could he saunter? could we saunter? could you saunter? could they saunter?
V-ing form
could I be sauntering? could you be sauntering? could he be sauntering? could we be sauntering? could you be sauntering? could they be sauntering?
Perfect
could I have sauntered? could you have sauntered? could he have sauntered? could we have sauntered? could you have sauntered? could they have sauntered?
V-ing perfect
could I have been sauntering? could you have been sauntering? could he have been sauntering? could we have been sauntering? could you have been sauntering? could they have been sauntering?
Interro-negative form
Simple form
could I not saunter? could you not saunter? could he not saunter? could we not saunter? could you not saunter? could they not saunter?
V-ing form
could I not be sauntering? could you not be sauntering? could he not be sauntering? could we not be sauntering? could you not be sauntering? could they not be sauntering?
Perfect
could I not have sauntered? could you not have sauntered? could he not have sauntered? could we not have sauntered? could you not have sauntered? could they not have sauntered?
V-ing perfect
could I not have been sauntering? could you not have been sauntering? could he not have been sauntering? could we not have been sauntering? could you not have been sauntering? could they not have been sauntering?