I can denounce you can denounce he can denounce we can denounce you can denounce they can denounce
V-ing form
I can be denouncing you can be denouncing he can be denouncing we can be denouncing you can be denouncing they can be denouncing
Perfect
I can have denounced you can have denounced he can have denounced we can have denounced you can have denounced they can have denounced
V-ing perfect
I can have been denouncing you can have been denouncing he can have been denouncing we can have been denouncing you can have been denouncing they can have been denouncing
Negation
Simple form
I cannot denounce you cannot denounce he cannot denounce we cannot denounce you cannot denounce they cannot denounce
V-ing form
I cannot be denouncing you cannot be denouncing he cannot be denouncing we cannot be denouncing you cannot be denouncing they cannot be denouncing
Perfect
I cannot have denounced you cannot have denounced he cannot have denounced we cannot have denounced you cannot have denounced they cannot have denounced
V-ing perfect
I cannot have been denouncing you cannot have been denouncing he cannot have been denouncing we cannot have been denouncing you cannot have been denouncing they cannot have been denouncing
Interrogative form
Simple form
can I denounce? can you denounce? can he denounce? can we denounce? can you denounce? can they denounce?
V-ing form
can I be denouncing? can you be denouncing? can he be denouncing? can we be denouncing? can you be denouncing? can they be denouncing?
Perfect
can I have denounced? can you have denounced? can he have denounced? can we have denounced? can you have denounced? can they have denounced?
V-ing perfect
can I have been denouncing? can you have been denouncing? can he have been denouncing? can we have been denouncing? can you have been denouncing? can they have been denouncing?
Interro-negative form
Simple form
can I not denounce? can you not denounce? can he not denounce? can we not denounce? can you not denounce? can they not denounce?
V-ing form
can I not be denouncing? can you not be denouncing? can he not be denouncing? can we not be denouncing? can you not be denouncing? can they not be denouncing?
Perfect
can I not have denounced? can you not have denounced? can he not have denounced? can we not have denounced? can you not have denounced? can they not have denounced?
V-ing perfect
can I not have been denouncing? can you not have been denouncing? can he not have been denouncing? can we not have been denouncing? can you not have been denouncing? can they not have been denouncing?