I can picture you can picture he can picture we can picture you can picture they can picture
V-ing form
I can be picturing you can be picturing he can be picturing we can be picturing you can be picturing they can be picturing
Perfect
I can have pictured you can have pictured he can have pictured we can have pictured you can have pictured they can have pictured
V-ing perfect
I can have been picturing you can have been picturing he can have been picturing we can have been picturing you can have been picturing they can have been picturing
Negation
Simple form
I can't picture you can't picture he can't picture we can't picture you can't picture they can't picture
V-ing form
I can't be picturing you can't be picturing he can't be picturing we can't be picturing you can't be picturing they can't be picturing
Perfect
I can't have pictured you can't have pictured he can't have pictured we can't have pictured you can't have pictured they can't have pictured
V-ing perfect
I can't have been picturing you can't have been picturing he can't have been picturing we can't have been picturing you can't have been picturing they can't have been picturing
Interrogative form
Simple form
can I picture? can you picture? can he picture? can we picture? can you picture? can they picture?
V-ing form
can I be picturing? can you be picturing? can he be picturing? can we be picturing? can you be picturing? can they be picturing?
Perfect
can I have pictured? can you have pictured? can he have pictured? can we have pictured? can you have pictured? can they have pictured?
V-ing perfect
can I have been picturing? can you have been picturing? can he have been picturing? can we have been picturing? can you have been picturing? can they have been picturing?
Interro-negative form
Simple form
can't I picture? can't you picture? can't he picture? can't we picture? can't you picture? can't they picture?
V-ing form
can't I be picturing? can't you be picturing? can't he be picturing? can't we be picturing? can't you be picturing? can't they be picturing?
Perfect
can't I have pictured? can't you have pictured? can't he have pictured? can't we have pictured? can't you have pictured? can't they have pictured?
V-ing perfect
can't I have been picturing? can't you have been picturing? can't he have been picturing? can't we have been picturing? can't you have been picturing? can't they have been picturing?