I can ossify you can ossify he can ossify we can ossify you can ossify they can ossify
Forma com V-ing
I can be ossifying you can be ossifying he can be ossifying we can be ossifying you can be ossifying they can be ossifying
Perfeito
I can have ossified you can have ossified he can have ossified we can have ossified you can have ossified they can have ossified
Perfeito com V-ing
I can have been ossifying you can have been ossifying he can have been ossifying we can have been ossifying you can have been ossifying they can have been ossifying
Negação
Forma simple
I can't ossify you can't ossify he can't ossify we can't ossify you can't ossify they can't ossify
Forma com V-ing
I can't be ossifying you can't be ossifying he can't be ossifying we can't be ossifying you can't be ossifying they can't be ossifying
Perfeito
I can't have ossified you can't have ossified he can't have ossified we can't have ossified you can't have ossified they can't have ossified
Perfeito com V-ing
I can't have been ossifying you can't have been ossifying he can't have been ossifying we can't have been ossifying you can't have been ossifying they can't have been ossifying
Forma interrogativa
Forma simple
can I ossify? can you ossify? can he ossify? can we ossify? can you ossify? can they ossify?
Forma com V-ing
can I be ossifying? can you be ossifying? can he be ossifying? can we be ossifying? can you be ossifying? can they be ossifying?
Perfeito
can I have ossified? can you have ossified? can he have ossified? can we have ossified? can you have ossified? can they have ossified?
Perfeito com V-ing
can I have been ossifying? can you have been ossifying? can he have been ossifying? can we have been ossifying? can you have been ossifying? can they have been ossifying?
Forma interro-Negação
Forma simple
can't I ossify? can't you ossify? can't he ossify? can't we ossify? can't you ossify? can't they ossify?
Forma com V-ing
can't I be ossifying? can't you be ossifying? can't he be ossifying? can't we be ossifying? can't you be ossifying? can't they be ossifying?
Perfeito
can't I have ossified? can't you have ossified? can't he have ossified? can't we have ossified? can't you have ossified? can't they have ossified?
Perfeito com V-ing
can't I have been ossifying? can't you have been ossifying? can't he have been ossifying? can't we have been ossifying? can't you have been ossifying? can't they have been ossifying?