I can visualize you can visualize she can visualize we can visualize you can visualize they can visualize
V-ing form
I can be visualizing you can be visualizing she can be visualizing we can be visualizing you can be visualizing they can be visualizing
Perfect
I can have visualized you can have visualized she can have visualized we can have visualized you can have visualized they can have visualized
V-ing perfect
I can have been visualizing you can have been visualizing she can have been visualizing we can have been visualizing you can have been visualizing they can have been visualizing
Negation
Simple form
I can't visualize you can't visualize she can't visualize we can't visualize you can't visualize they can't visualize
V-ing form
I can't be visualizing you can't be visualizing she can't be visualizing we can't be visualizing you can't be visualizing they can't be visualizing
Perfect
I can't have visualized you can't have visualized she can't have visualized we can't have visualized you can't have visualized they can't have visualized
V-ing perfect
I can't have been visualizing you can't have been visualizing she can't have been visualizing we can't have been visualizing you can't have been visualizing they can't have been visualizing
Interrogative form
Simple form
can I visualize? can you visualize? can she visualize? can we visualize? can you visualize? can they visualize?
V-ing form
can I be visualizing? can you be visualizing? can she be visualizing? can we be visualizing? can you be visualizing? can they be visualizing?
Perfect
can I have visualized? can you have visualized? can she have visualized? can we have visualized? can you have visualized? can they have visualized?
V-ing perfect
can I have been visualizing? can you have been visualizing? can she have been visualizing? can we have been visualizing? can you have been visualizing? can they have been visualizing?
Interro-negative form
Simple form
can't I visualize? can't you visualize? can't she visualize? can't we visualize? can't you visualize? can't they visualize?
V-ing form
can't I be visualizing? can't you be visualizing? can't she be visualizing? can't we be visualizing? can't you be visualizing? can't they be visualizing?
Perfect
can't I have visualized? can't you have visualized? can't she have visualized? can't we have visualized? can't you have visualized? can't they have visualized?
V-ing perfect
can't I have been visualizing? can't you have been visualizing? can't she have been visualizing? can't we have been visualizing? can't you have been visualizing? can't they have been visualizing?