I could wander you could wander she could wander we could wander you could wander they could wander
V-ing form
I could be wandering you could be wandering she could be wandering we could be wandering you could be wandering they could be wandering
Perfect
I could have wandered you could have wandered she could have wandered we could have wandered you could have wandered they could have wandered
V-ing perfect
I could have been wandering you could have been wandering she could have been wandering we could have been wandering you could have been wandering they could have been wandering
Negation
Simple form
I couldn't wander you couldn't wander she couldn't wander we couldn't wander you couldn't wander they couldn't wander
V-ing form
I couldn't be wandering you couldn't be wandering she couldn't be wandering we couldn't be wandering you couldn't be wandering they couldn't be wandering
Perfect
I couldn't have wandered you couldn't have wandered she couldn't have wandered we couldn't have wandered you couldn't have wandered they couldn't have wandered
V-ing perfect
I couldn't have been wandering you couldn't have been wandering she couldn't have been wandering we couldn't have been wandering you couldn't have been wandering they couldn't have been wandering
Interrogative form
Simple form
could I wander? could you wander? could she wander? could we wander? could you wander? could they wander?
V-ing form
could I be wandering? could you be wandering? could she be wandering? could we be wandering? could you be wandering? could they be wandering?
Perfect
could I have wandered? could you have wandered? could she have wandered? could we have wandered? could you have wandered? could they have wandered?
V-ing perfect
could I have been wandering? could you have been wandering? could she have been wandering? could we have been wandering? could you have been wandering? could they have been wandering?
Interro-negative form
Simple form
couldn't I wander? couldn't you wander? couldn't she wander? couldn't we wander? couldn't you wander? couldn't they wander?
V-ing form
couldn't I be wandering? couldn't you be wandering? couldn't she be wandering? couldn't we be wandering? couldn't you be wandering? couldn't they be wandering?
Perfect
couldn't I have wandered? couldn't you have wandered? couldn't she have wandered? couldn't we have wandered? couldn't you have wandered? couldn't they have wandered?
V-ing perfect
couldn't I have been wandering? couldn't you have been wandering? couldn't she have been wandering? couldn't we have been wandering? couldn't you have been wandering? couldn't they have been wandering?