I can signalize you can signalize she can signalize we can signalize you can signalize they can signalize
V-ing form
I can be signalizing you can be signalizing she can be signalizing we can be signalizing you can be signalizing they can be signalizing
Perfect
I can have signalized you can have signalized she can have signalized we can have signalized you can have signalized they can have signalized
V-ing perfect
I can have been signalizing you can have been signalizing she can have been signalizing we can have been signalizing you can have been signalizing they can have been signalizing
Negation
Simple form
I can't signalize you can't signalize she can't signalize we can't signalize you can't signalize they can't signalize
V-ing form
I can't be signalizing you can't be signalizing she can't be signalizing we can't be signalizing you can't be signalizing they can't be signalizing
Perfect
I can't have signalized you can't have signalized she can't have signalized we can't have signalized you can't have signalized they can't have signalized
V-ing perfect
I can't have been signalizing you can't have been signalizing she can't have been signalizing we can't have been signalizing you can't have been signalizing they can't have been signalizing
Interrogative form
Simple form
can I signalize? can you signalize? can she signalize? can we signalize? can you signalize? can they signalize?
V-ing form
can I be signalizing? can you be signalizing? can she be signalizing? can we be signalizing? can you be signalizing? can they be signalizing?
Perfect
can I have signalized? can you have signalized? can she have signalized? can we have signalized? can you have signalized? can they have signalized?
V-ing perfect
can I have been signalizing? can you have been signalizing? can she have been signalizing? can we have been signalizing? can you have been signalizing? can they have been signalizing?
Interro-negative form
Simple form
can't I signalize? can't you signalize? can't she signalize? can't we signalize? can't you signalize? can't they signalize?
V-ing form
can't I be signalizing? can't you be signalizing? can't she be signalizing? can't we be signalizing? can't you be signalizing? can't they be signalizing?
Perfect
can't I have signalized? can't you have signalized? can't she have signalized? can't we have signalized? can't you have signalized? can't they have signalized?
V-ing perfect
can't I have been signalizing? can't you have been signalizing? can't she have been signalizing? can't we have been signalizing? can't you have been signalizing? can't they have been signalizing?