I can waive you can waive he can waive we can waive you can waive they can waive
Forma com V-ing
I can be waiving you can be waiving he can be waiving we can be waiving you can be waiving they can be waiving
Perfeito
I can have waived you can have waived he can have waived we can have waived you can have waived they can have waived
Perfeito com V-ing
I can have been waiving you can have been waiving he can have been waiving we can have been waiving you can have been waiving they can have been waiving
Negação
Forma simple
I can't waive you can't waive he can't waive we can't waive you can't waive they can't waive
Forma com V-ing
I can't be waiving you can't be waiving he can't be waiving we can't be waiving you can't be waiving they can't be waiving
Perfeito
I can't have waived you can't have waived he can't have waived we can't have waived you can't have waived they can't have waived
Perfeito com V-ing
I can't have been waiving you can't have been waiving he can't have been waiving we can't have been waiving you can't have been waiving they can't have been waiving
Forma interrogativa
Forma simple
can I waive? can you waive? can he waive? can we waive? can you waive? can they waive?
Forma com V-ing
can I be waiving? can you be waiving? can he be waiving? can we be waiving? can you be waiving? can they be waiving?
Perfeito
can I have waived? can you have waived? can he have waived? can we have waived? can you have waived? can they have waived?
Perfeito com V-ing
can I have been waiving? can you have been waiving? can he have been waiving? can we have been waiving? can you have been waiving? can they have been waiving?
Forma interro-Negação
Forma simple
can't I waive? can't you waive? can't he waive? can't we waive? can't you waive? can't they waive?
Forma com V-ing
can't I be waiving? can't you be waiving? can't he be waiving? can't we be waiving? can't you be waiving? can't they be waiving?
Perfeito
can't I have waived? can't you have waived? can't he have waived? can't we have waived? can't you have waived? can't they have waived?
Perfeito com V-ing
can't I have been waiving? can't you have been waiving? can't he have been waiving? can't we have been waiving? can't you have been waiving? can't they have been waiving?