Conjugación del verbo inglés
CAN FLAG

Verbo regular: flag - flagged - flagged

Afirmación

Forma simple	Forma con V-ing
I can flag you can flag he can flag we can flag you can flag they can flag	I can be flagging you can be flagging he can be flagging we can be flagging you can be flagging they can be flagging
Perfecto	Perfecto con V-ing
I can have flagged you can have flagged he can have flagged we can have flagged you can have flagged they can have flagged	I can have been flagging you can have been flagging he can have been flagging we can have been flagging you can have been flagging they can have been flagging

Negación

Forma simple	Forma con V-ing
I cannot flag you cannot flag he cannot flag we cannot flag you cannot flag they cannot flag	I cannot be flagging you cannot be flagging he cannot be flagging we cannot be flagging you cannot be flagging they cannot be flagging
Perfecto	Perfecto con V-ing
I cannot have flagged you cannot have flagged he cannot have flagged we cannot have flagged you cannot have flagged they cannot have flagged	I cannot have been flagging you cannot have been flagging he cannot have been flagging we cannot have been flagging you cannot have been flagging they cannot have been flagging

Forma interrogativa

Forma simple	Forma con V-ing
can I flag? can you flag? can he flag? can we flag? can you flag? can they flag?	can I be flagging? can you be flagging? can he be flagging? can we be flagging? can you be flagging? can they be flagging?
Perfecto	Perfecto con V-ing
can I have flagged? can you have flagged? can he have flagged? can we have flagged? can you have flagged? can they have flagged?	can I have been flagging? can you have been flagging? can he have been flagging? can we have been flagging? can you have been flagging? can they have been flagging?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not flag? can you not flag? can he not flag? can we not flag? can you not flag? can they not flag?	can I not be flagging? can you not be flagging? can he not be flagging? can we not be flagging? can you not be flagging? can they not be flagging?
Perfecto	Perfecto con V-ing
can I not have flagged? can you not have flagged? can he not have flagged? can we not have flagged? can you not have flagged? can they not have flagged?	can I not have been flagging? can you not have been flagging? can he not have been flagging? can we not have been flagging? can you not have been flagging? can they not have been flagging?