I can argue you can argue he can argue we can argue you can argue they can argue
V-ing form
I can be arguing you can be arguing he can be arguing we can be arguing you can be arguing they can be arguing
Perfect
I can have argued you can have argued he can have argued we can have argued you can have argued they can have argued
V-ing perfect
I can have been arguing you can have been arguing he can have been arguing we can have been arguing you can have been arguing they can have been arguing
Negation
Simple form
I can't argue you can't argue he can't argue we can't argue you can't argue they can't argue
V-ing form
I can't be arguing you can't be arguing he can't be arguing we can't be arguing you can't be arguing they can't be arguing
Perfect
I can't have argued you can't have argued he can't have argued we can't have argued you can't have argued they can't have argued
V-ing perfect
I can't have been arguing you can't have been arguing he can't have been arguing we can't have been arguing you can't have been arguing they can't have been arguing
Interrogative form
Simple form
can I argue? can you argue? can he argue? can we argue? can you argue? can they argue?
V-ing form
can I be arguing? can you be arguing? can he be arguing? can we be arguing? can you be arguing? can they be arguing?
Perfect
can I have argued? can you have argued? can he have argued? can we have argued? can you have argued? can they have argued?
V-ing perfect
can I have been arguing? can you have been arguing? can he have been arguing? can we have been arguing? can you have been arguing? can they have been arguing?
Interro-negative form
Simple form
can't I argue? can't you argue? can't he argue? can't we argue? can't you argue? can't they argue?
V-ing form
can't I be arguing? can't you be arguing? can't he be arguing? can't we be arguing? can't you be arguing? can't they be arguing?
Perfect
can't I have argued? can't you have argued? can't he have argued? can't we have argued? can't you have argued? can't they have argued?
V-ing perfect
can't I have been arguing? can't you have been arguing? can't he have been arguing? can't we have been arguing? can't you have been arguing? can't they have been arguing?