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 cannot argue you cannot argue he cannot argue we cannot argue you cannot argue they cannot argue
V-ing form
I cannot be arguing you cannot be arguing he cannot be arguing we cannot be arguing you cannot be arguing they cannot be arguing
Perfect
I cannot have argued you cannot have argued he cannot have argued we cannot have argued you cannot have argued they cannot have argued
V-ing perfect
I cannot have been arguing you cannot have been arguing he cannot have been arguing we cannot have been arguing you cannot have been arguing they cannot 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 I not argue? can you not argue? can he not argue? can we not argue? can you not argue? can they not argue?
V-ing form
can I not be arguing? can you not be arguing? can he not be arguing? can we not be arguing? can you not be arguing? can they not be arguing?
Perfect
can I not have argued? can you not have argued? can he not have argued? can we not have argued? can you not have argued? can they not have argued?
V-ing perfect
can I not have been arguing? can you not have been arguing? can he not have been arguing? can we not have been arguing? can you not have been arguing? can they not have been arguing?