English verb conjugation
COULD LOITER

Regular verb: loiter - loitered - loitered

Affirmation

Simple form	V-ing form
I could loiter you could loiter he could loiter we could loiter you could loiter they could loiter	I could be loitering you could be loitering he could be loitering we could be loitering you could be loitering they could be loitering
Perfect	V-ing perfect
I could have loitered you could have loitered he could have loitered we could have loitered you could have loitered they could have loitered	I could have been loitering you could have been loitering he could have been loitering we could have been loitering you could have been loitering they could have been loitering

Negation

Simple form	V-ing form
I couldn't loiter you couldn't loiter he couldn't loiter we couldn't loiter you couldn't loiter they couldn't loiter	I couldn't be loitering you couldn't be loitering he couldn't be loitering we couldn't be loitering you couldn't be loitering they couldn't be loitering
Perfect	V-ing perfect
I couldn't have loitered you couldn't have loitered he couldn't have loitered we couldn't have loitered you couldn't have loitered they couldn't have loitered	I couldn't have been loitering you couldn't have been loitering he couldn't have been loitering we couldn't have been loitering you couldn't have been loitering they couldn't have been loitering

Interrogative form

Simple form	V-ing form
could I loiter? could you loiter? could he loiter? could we loiter? could you loiter? could they loiter?	could I be loitering? could you be loitering? could he be loitering? could we be loitering? could you be loitering? could they be loitering?
Perfect	V-ing perfect
could I have loitered? could you have loitered? could he have loitered? could we have loitered? could you have loitered? could they have loitered?	could I have been loitering? could you have been loitering? could he have been loitering? could we have been loitering? could you have been loitering? could they have been loitering?

Interro-negative form

Simple form	V-ing form
couldn't I loiter? couldn't you loiter? couldn't he loiter? couldn't we loiter? couldn't you loiter? couldn't they loiter?	couldn't I be loitering? couldn't you be loitering? couldn't he be loitering? couldn't we be loitering? couldn't you be loitering? couldn't they be loitering?
Perfect	V-ing perfect
couldn't I have loitered? couldn't you have loitered? couldn't he have loitered? couldn't we have loitered? couldn't you have loitered? couldn't they have loitered?	couldn't I have been loitering? couldn't you have been loitering? couldn't he have been loitering? couldn't we have been loitering? couldn't you have been loitering? couldn't they have been loitering?