I can ridicule you can ridicule she can ridicule we can ridicule you can ridicule they can ridicule
V-ing form
I can be ridiculing you can be ridiculing she can be ridiculing we can be ridiculing you can be ridiculing they can be ridiculing
Perfect
I can have ridiculed you can have ridiculed she can have ridiculed we can have ridiculed you can have ridiculed they can have ridiculed
V-ing perfect
I can have been ridiculing you can have been ridiculing she can have been ridiculing we can have been ridiculing you can have been ridiculing they can have been ridiculing
Negation
Simple form
I can't ridicule you can't ridicule she can't ridicule we can't ridicule you can't ridicule they can't ridicule
V-ing form
I can't be ridiculing you can't be ridiculing she can't be ridiculing we can't be ridiculing you can't be ridiculing they can't be ridiculing
Perfect
I can't have ridiculed you can't have ridiculed she can't have ridiculed we can't have ridiculed you can't have ridiculed they can't have ridiculed
V-ing perfect
I can't have been ridiculing you can't have been ridiculing she can't have been ridiculing we can't have been ridiculing you can't have been ridiculing they can't have been ridiculing
Interrogative form
Simple form
can I ridicule? can you ridicule? can she ridicule? can we ridicule? can you ridicule? can they ridicule?
V-ing form
can I be ridiculing? can you be ridiculing? can she be ridiculing? can we be ridiculing? can you be ridiculing? can they be ridiculing?
Perfect
can I have ridiculed? can you have ridiculed? can she have ridiculed? can we have ridiculed? can you have ridiculed? can they have ridiculed?
V-ing perfect
can I have been ridiculing? can you have been ridiculing? can she have been ridiculing? can we have been ridiculing? can you have been ridiculing? can they have been ridiculing?
Interro-negative form
Simple form
can't I ridicule? can't you ridicule? can't she ridicule? can't we ridicule? can't you ridicule? can't they ridicule?
V-ing form
can't I be ridiculing? can't you be ridiculing? can't she be ridiculing? can't we be ridiculing? can't you be ridiculing? can't they be ridiculing?
Perfect
can't I have ridiculed? can't you have ridiculed? can't she have ridiculed? can't we have ridiculed? can't you have ridiculed? can't they have ridiculed?
V-ing perfect
can't I have been ridiculing? can't you have been ridiculing? can't she have been ridiculing? can't we have been ridiculing? can't you have been ridiculing? can't they have been ridiculing?