I can signify you can signify she can signify we can signify you can signify they can signify
Forma con V-ing
I can be signifying you can be signifying she can be signifying we can be signifying you can be signifying they can be signifying
Perfecto
I can have signified you can have signified she can have signified we can have signified you can have signified they can have signified
Perfecto con V-ing
I can have been signifying you can have been signifying she can have been signifying we can have been signifying you can have been signifying they can have been signifying
Negación
Forma simple
I can't signify you can't signify she can't signify we can't signify you can't signify they can't signify
Forma con V-ing
I can't be signifying you can't be signifying she can't be signifying we can't be signifying you can't be signifying they can't be signifying
Perfecto
I can't have signified you can't have signified she can't have signified we can't have signified you can't have signified they can't have signified
Perfecto con V-ing
I can't have been signifying you can't have been signifying she can't have been signifying we can't have been signifying you can't have been signifying they can't have been signifying
Forma interrogativa
Forma simple
can I signify? can you signify? can she signify? can we signify? can you signify? can they signify?
Forma con V-ing
can I be signifying? can you be signifying? can she be signifying? can we be signifying? can you be signifying? can they be signifying?
Perfecto
can I have signified? can you have signified? can she have signified? can we have signified? can you have signified? can they have signified?
Perfecto con V-ing
can I have been signifying? can you have been signifying? can she have been signifying? can we have been signifying? can you have been signifying? can they have been signifying?
Forma interro-negativa
Forma simple
can't I signify? can't you signify? can't she signify? can't we signify? can't you signify? can't they signify?
Forma con V-ing
can't I be signifying? can't you be signifying? can't she be signifying? can't we be signifying? can't you be signifying? can't they be signifying?
Perfecto
can't I have signified? can't you have signified? can't she have signified? can't we have signified? can't you have signified? can't they have signified?
Perfecto con V-ing
can't I have been signifying? can't you have been signifying? can't she have been signifying? can't we have been signifying? can't you have been signifying? can't they have been signifying?