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