I can silence you can silence he can silence we can silence you can silence they can silence
V-ing form
I can be silencing you can be silencing he can be silencing we can be silencing you can be silencing they can be silencing
Perfect
I can have silenced you can have silenced he can have silenced we can have silenced you can have silenced they can have silenced
V-ing perfect
I can have been silencing you can have been silencing he can have been silencing we can have been silencing you can have been silencing they can have been silencing
Negation
Simple form
I can't silence you can't silence he can't silence we can't silence you can't silence they can't silence
V-ing form
I can't be silencing you can't be silencing he can't be silencing we can't be silencing you can't be silencing they can't be silencing
Perfect
I can't have silenced you can't have silenced he can't have silenced we can't have silenced you can't have silenced they can't have silenced
V-ing perfect
I can't have been silencing you can't have been silencing he can't have been silencing we can't have been silencing you can't have been silencing they can't have been silencing
Interrogative form
Simple form
can I silence? can you silence? can he silence? can we silence? can you silence? can they silence?
V-ing form
can I be silencing? can you be silencing? can he be silencing? can we be silencing? can you be silencing? can they be silencing?
Perfect
can I have silenced? can you have silenced? can he have silenced? can we have silenced? can you have silenced? can they have silenced?
V-ing perfect
can I have been silencing? can you have been silencing? can he have been silencing? can we have been silencing? can you have been silencing? can they have been silencing?
Interro-negative form
Simple form
can't I silence? can't you silence? can't he silence? can't we silence? can't you silence? can't they silence?
V-ing form
can't I be silencing? can't you be silencing? can't he be silencing? can't we be silencing? can't you be silencing? can't they be silencing?
Perfect
can't I have silenced? can't you have silenced? can't he have silenced? can't we have silenced? can't you have silenced? can't they have silenced?
V-ing perfect
can't I have been silencing? can't you have been silencing? can't he have been silencing? can't we have been silencing? can't you have been silencing? can't they have been silencing?