I can sweep you can sweep he can sweep we can sweep you can sweep they can sweep
V-ing form
I can be sweeping you can be sweeping he can be sweeping we can be sweeping you can be sweeping they can be sweeping
Perfect
I can have swept you can have swept he can have swept we can have swept you can have swept they can have swept
V-ing perfect
I can have been sweeping you can have been sweeping he can have been sweeping we can have been sweeping you can have been sweeping they can have been sweeping
Negation
Simple form
I can't sweep you can't sweep he can't sweep we can't sweep you can't sweep they can't sweep
V-ing form
I can't be sweeping you can't be sweeping he can't be sweeping we can't be sweeping you can't be sweeping they can't be sweeping
Perfect
I can't have swept you can't have swept he can't have swept we can't have swept you can't have swept they can't have swept
V-ing perfect
I can't have been sweeping you can't have been sweeping he can't have been sweeping we can't have been sweeping you can't have been sweeping they can't have been sweeping
Interrogative form
Simple form
can I sweep? can you sweep? can he sweep? can we sweep? can you sweep? can they sweep?
V-ing form
can I be sweeping? can you be sweeping? can he be sweeping? can we be sweeping? can you be sweeping? can they be sweeping?
Perfect
can I have swept? can you have swept? can he have swept? can we have swept? can you have swept? can they have swept?
V-ing perfect
can I have been sweeping? can you have been sweeping? can he have been sweeping? can we have been sweeping? can you have been sweeping? can they have been sweeping?
Interro-negative form
Simple form
can't I sweep? can't you sweep? can't he sweep? can't we sweep? can't you sweep? can't they sweep?
V-ing form
can't I be sweeping? can't you be sweeping? can't he be sweeping? can't we be sweeping? can't you be sweeping? can't they be sweeping?
Perfect
can't I have swept? can't you have swept? can't he have swept? can't we have swept? can't you have swept? can't they have swept?
V-ing perfect
can't I have been sweeping? can't you have been sweeping? can't he have been sweeping? can't we have been sweeping? can't you have been sweeping? can't they have been sweeping?