I can usurp you can usurp he can usurp we can usurp you can usurp they can usurp
Forma com V-ing
I can be usurping you can be usurping he can be usurping we can be usurping you can be usurping they can be usurping
Perfeito
I can have usurped you can have usurped he can have usurped we can have usurped you can have usurped they can have usurped
Perfeito com V-ing
I can have been usurping you can have been usurping he can have been usurping we can have been usurping you can have been usurping they can have been usurping
Negação
Forma simple
I can't usurp you can't usurp he can't usurp we can't usurp you can't usurp they can't usurp
Forma com V-ing
I can't be usurping you can't be usurping he can't be usurping we can't be usurping you can't be usurping they can't be usurping
Perfeito
I can't have usurped you can't have usurped he can't have usurped we can't have usurped you can't have usurped they can't have usurped
Perfeito com V-ing
I can't have been usurping you can't have been usurping he can't have been usurping we can't have been usurping you can't have been usurping they can't have been usurping
Forma interrogativa
Forma simple
can I usurp? can you usurp? can he usurp? can we usurp? can you usurp? can they usurp?
Forma com V-ing
can I be usurping? can you be usurping? can he be usurping? can we be usurping? can you be usurping? can they be usurping?
Perfeito
can I have usurped? can you have usurped? can he have usurped? can we have usurped? can you have usurped? can they have usurped?
Perfeito com V-ing
can I have been usurping? can you have been usurping? can he have been usurping? can we have been usurping? can you have been usurping? can they have been usurping?
Forma interro-Negação
Forma simple
can't I usurp? can't you usurp? can't he usurp? can't we usurp? can't you usurp? can't they usurp?
Forma com V-ing
can't I be usurping? can't you be usurping? can't he be usurping? can't we be usurping? can't you be usurping? can't they be usurping?
Perfeito
can't I have usurped? can't you have usurped? can't he have usurped? can't we have usurped? can't you have usurped? can't they have usurped?
Perfeito com V-ing
can't I have been usurping? can't you have been usurping? can't he have been usurping? can't we have been usurping? can't you have been usurping? can't they have been usurping?