I can silt you can silt she can silt we can silt you can silt they can silt
V-ing form
I can be silting you can be silting she can be silting we can be silting you can be silting they can be silting
Perfect
I can have silted you can have silted she can have silted we can have silted you can have silted they can have silted
V-ing perfect
I can have been silting you can have been silting she can have been silting we can have been silting you can have been silting they can have been silting
Negation
Simple form
I can't silt you can't silt she can't silt we can't silt you can't silt they can't silt
V-ing form
I can't be silting you can't be silting she can't be silting we can't be silting you can't be silting they can't be silting
Perfect
I can't have silted you can't have silted she can't have silted we can't have silted you can't have silted they can't have silted
V-ing perfect
I can't have been silting you can't have been silting she can't have been silting we can't have been silting you can't have been silting they can't have been silting
Interrogative form
Simple form
can I silt? can you silt? can she silt? can we silt? can you silt? can they silt?
V-ing form
can I be silting? can you be silting? can she be silting? can we be silting? can you be silting? can they be silting?
Perfect
can I have silted? can you have silted? can she have silted? can we have silted? can you have silted? can they have silted?
V-ing perfect
can I have been silting? can you have been silting? can she have been silting? can we have been silting? can you have been silting? can they have been silting?
Interro-negative form
Simple form
can't I silt? can't you silt? can't she silt? can't we silt? can't you silt? can't they silt?
V-ing form
can't I be silting? can't you be silting? can't she be silting? can't we be silting? can't you be silting? can't they be silting?
Perfect
can't I have silted? can't you have silted? can't she have silted? can't we have silted? can't you have silted? can't they have silted?
V-ing perfect
can't I have been silting? can't you have been silting? can't she have been silting? can't we have been silting? can't you have been silting? can't they have been silting?