Conjugación del verbo inglés
CAN DOCTOR

Verbo regular: doctor - doctored - doctored

Afirmación

Forma simple	Forma con V-ing
I can doctor you can doctor she can doctor we can doctor you can doctor they can doctor	I can be doctoring you can be doctoring she can be doctoring we can be doctoring you can be doctoring they can be doctoring
Perfecto	Perfecto con V-ing
I can have doctored you can have doctored she can have doctored we can have doctored you can have doctored they can have doctored	I can have been doctoring you can have been doctoring she can have been doctoring we can have been doctoring you can have been doctoring they can have been doctoring

Negación

Forma simple	Forma con V-ing
I can't doctor you can't doctor she can't doctor we can't doctor you can't doctor they can't doctor	I can't be doctoring you can't be doctoring she can't be doctoring we can't be doctoring you can't be doctoring they can't be doctoring
Perfecto	Perfecto con V-ing
I can't have doctored you can't have doctored she can't have doctored we can't have doctored you can't have doctored they can't have doctored	I can't have been doctoring you can't have been doctoring she can't have been doctoring we can't have been doctoring you can't have been doctoring they can't have been doctoring

Forma interrogativa

Forma simple	Forma con V-ing
can I doctor? can you doctor? can she doctor? can we doctor? can you doctor? can they doctor?	can I be doctoring? can you be doctoring? can she be doctoring? can we be doctoring? can you be doctoring? can they be doctoring?
Perfecto	Perfecto con V-ing
can I have doctored? can you have doctored? can she have doctored? can we have doctored? can you have doctored? can they have doctored?	can I have been doctoring? can you have been doctoring? can she have been doctoring? can we have been doctoring? can you have been doctoring? can they have been doctoring?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I doctor? can't you doctor? can't she doctor? can't we doctor? can't you doctor? can't they doctor?	can't I be doctoring? can't you be doctoring? can't she be doctoring? can't we be doctoring? can't you be doctoring? can't they be doctoring?
Perfecto	Perfecto con V-ing
can't I have doctored? can't you have doctored? can't she have doctored? can't we have doctored? can't you have doctored? can't they have doctored?	can't I have been doctoring? can't you have been doctoring? can't she have been doctoring? can't we have been doctoring? can't you have been doctoring? can't they have been doctoring?