I can visualize you can visualize he can visualize we can visualize you can visualize they can visualize
V-ing form
I can be visualizing you can be visualizing he can be visualizing we can be visualizing you can be visualizing they can be visualizing
Perfect
I can have visualized you can have visualized he 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 he 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 he 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 he 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 he 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 he 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 he visualize? can we visualize? can you visualize? can they visualize?
V-ing form
can I be visualizing? can you be visualizing? can he be visualizing? can we be visualizing? can you be visualizing? can they be visualizing?
Perfect
can I have visualized? can you have visualized? can he 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 he 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 he 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 he 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 he 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 he have been visualizing? can't we have been visualizing? can't you have been visualizing? can't they have been visualizing?