I can vein you can vein he can vein we can vein you can vein they can vein
Forma con V-ing
I can be veining you can be veining he can be veining we can be veining you can be veining they can be veining
Perfecto
I can have veined you can have veined he can have veined we can have veined you can have veined they can have veined
Perfecto con V-ing
I can have been veining you can have been veining he can have been veining we can have been veining you can have been veining they can have been veining
Negación
Forma simple
I can't vein you can't vein he can't vein we can't vein you can't vein they can't vein
Forma con V-ing
I can't be veining you can't be veining he can't be veining we can't be veining you can't be veining they can't be veining
Perfecto
I can't have veined you can't have veined he can't have veined we can't have veined you can't have veined they can't have veined
Perfecto con V-ing
I can't have been veining you can't have been veining he can't have been veining we can't have been veining you can't have been veining they can't have been veining
Forma interrogativa
Forma simple
can I vein? can you vein? can he vein? can we vein? can you vein? can they vein?
Forma con V-ing
can I be veining? can you be veining? can he be veining? can we be veining? can you be veining? can they be veining?
Perfecto
can I have veined? can you have veined? can he have veined? can we have veined? can you have veined? can they have veined?
Perfecto con V-ing
can I have been veining? can you have been veining? can he have been veining? can we have been veining? can you have been veining? can they have been veining?
Forma interro-negativa
Forma simple
can't I vein? can't you vein? can't he vein? can't we vein? can't you vein? can't they vein?
Forma con V-ing
can't I be veining? can't you be veining? can't he be veining? can't we be veining? can't you be veining? can't they be veining?
Perfecto
can't I have veined? can't you have veined? can't he have veined? can't we have veined? can't you have veined? can't they have veined?
Perfecto con V-ing
can't I have been veining? can't you have been veining? can't he have been veining? can't we have been veining? can't you have been veining? can't they have been veining?