I can signify you can signify he can signify we can signify you can signify they can signify
Forma com V-ing
I can be signifying you can be signifying he can be signifying we can be signifying you can be signifying they can be signifying
Perfeito
I can have signified you can have signified he can have signified we can have signified you can have signified they can have signified
Perfeito com V-ing
I can have been signifying you can have been signifying he can have been signifying we can have been signifying you can have been signifying they can have been signifying
Negação
Forma simple
I can't signify you can't signify he can't signify we can't signify you can't signify they can't signify
Forma com V-ing
I can't be signifying you can't be signifying he can't be signifying we can't be signifying you can't be signifying they can't be signifying
Perfeito
I can't have signified you can't have signified he can't have signified we can't have signified you can't have signified they can't have signified
Perfeito com V-ing
I can't have been signifying you can't have been signifying he 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 he signify? can we signify? can you signify? can they signify?
Forma com V-ing
can I be signifying? can you be signifying? can he be signifying? can we be signifying? can you be signifying? can they be signifying?
Perfeito
can I have signified? can you have signified? can he have signified? can we have signified? can you have signified? can they have signified?
Perfeito com V-ing
can I have been signifying? can you have been signifying? can he have been signifying? can we have been signifying? can you have been signifying? can they have been signifying?
Forma interro-Negação
Forma simple
can't I signify? can't you signify? can't he signify? can't we signify? can't you signify? can't they signify?
Forma com V-ing
can't I be signifying? can't you be signifying? can't he be signifying? can't we be signifying? can't you be signifying? can't they be signifying?
Perfeito
can't I have signified? can't you have signified? can't he have signified? can't we have signified? can't you have signified? can't they have signified?
Perfeito com V-ing
can't I have been signifying? can't you have been signifying? can't he have been signifying? can't we have been signifying? can't you have been signifying? can't they have been signifying?