I can rectify you can rectify he can rectify we can rectify you can rectify they can rectify
Forma con V-ing
I can be rectifying you can be rectifying he can be rectifying we can be rectifying you can be rectifying they can be rectifying
Perfecto
I can have rectified you can have rectified he can have rectified we can have rectified you can have rectified they can have rectified
Perfecto con V-ing
I can have been rectifying you can have been rectifying he can have been rectifying we can have been rectifying you can have been rectifying they can have been rectifying
Negación
Forma simple
I can't rectify you can't rectify he can't rectify we can't rectify you can't rectify they can't rectify
Forma con V-ing
I can't be rectifying you can't be rectifying he can't be rectifying we can't be rectifying you can't be rectifying they can't be rectifying
Perfecto
I can't have rectified you can't have rectified he can't have rectified we can't have rectified you can't have rectified they can't have rectified
Perfecto con V-ing
I can't have been rectifying you can't have been rectifying he can't have been rectifying we can't have been rectifying you can't have been rectifying they can't have been rectifying
Forma interrogativa
Forma simple
can I rectify? can you rectify? can he rectify? can we rectify? can you rectify? can they rectify?
Forma con V-ing
can I be rectifying? can you be rectifying? can he be rectifying? can we be rectifying? can you be rectifying? can they be rectifying?
Perfecto
can I have rectified? can you have rectified? can he have rectified? can we have rectified? can you have rectified? can they have rectified?
Perfecto con V-ing
can I have been rectifying? can you have been rectifying? can he have been rectifying? can we have been rectifying? can you have been rectifying? can they have been rectifying?
Forma interro-negativa
Forma simple
can't I rectify? can't you rectify? can't he rectify? can't we rectify? can't you rectify? can't they rectify?
Forma con V-ing
can't I be rectifying? can't you be rectifying? can't he be rectifying? can't we be rectifying? can't you be rectifying? can't they be rectifying?
Perfecto
can't I have rectified? can't you have rectified? can't he have rectified? can't we have rectified? can't you have rectified? can't they have rectified?
Perfecto con V-ing
can't I have been rectifying? can't you have been rectifying? can't he have been rectifying? can't we have been rectifying? can't you have been rectifying? can't they have been rectifying?