I can pause you can pause he can pause we can pause you can pause they can pause
V-ing form
I can be pausing you can be pausing he can be pausing we can be pausing you can be pausing they can be pausing
Perfect
I can have paused you can have paused he can have paused we can have paused you can have paused they can have paused
V-ing perfect
I can have been pausing you can have been pausing he can have been pausing we can have been pausing you can have been pausing they can have been pausing
Negation
Simple form
I can't pause you can't pause he can't pause we can't pause you can't pause they can't pause
V-ing form
I can't be pausing you can't be pausing he can't be pausing we can't be pausing you can't be pausing they can't be pausing
Perfect
I can't have paused you can't have paused he can't have paused we can't have paused you can't have paused they can't have paused
V-ing perfect
I can't have been pausing you can't have been pausing he can't have been pausing we can't have been pausing you can't have been pausing they can't have been pausing
Interrogative form
Simple form
can I pause? can you pause? can he pause? can we pause? can you pause? can they pause?
V-ing form
can I be pausing? can you be pausing? can he be pausing? can we be pausing? can you be pausing? can they be pausing?
Perfect
can I have paused? can you have paused? can he have paused? can we have paused? can you have paused? can they have paused?
V-ing perfect
can I have been pausing? can you have been pausing? can he have been pausing? can we have been pausing? can you have been pausing? can they have been pausing?
Interro-negative form
Simple form
can't I pause? can't you pause? can't he pause? can't we pause? can't you pause? can't they pause?
V-ing form
can't I be pausing? can't you be pausing? can't he be pausing? can't we be pausing? can't you be pausing? can't they be pausing?
Perfect
can't I have paused? can't you have paused? can't he have paused? can't we have paused? can't you have paused? can't they have paused?
V-ing perfect
can't I have been pausing? can't you have been pausing? can't he have been pausing? can't we have been pausing? can't you have been pausing? can't they have been pausing?