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 can't flag you can't flag he can't flag we can't flag you can't flag they can't flag	I can't be flagging you can't be flagging he can't be flagging we can't be flagging you can't be flagging they can't be flagging
Perfecto	Perfecto con V-ing
I can't have flagged you can't have flagged he can't have flagged we can't have flagged you can't have flagged they can't have flagged	I can't have been flagging you can't have been flagging he can't have been flagging we can't have been flagging you can't have been flagging they can't 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't I flag? can't you flag? can't he flag? can't we flag? can't you flag? can't they flag?	can't I be flagging? can't you be flagging? can't he be flagging? can't we be flagging? can't you be flagging? can't they be flagging?
Perfecto	Perfecto con V-ing
can't I have flagged? can't you have flagged? can't he have flagged? can't we have flagged? can't you have flagged? can't they have flagged?	can't I have been flagging? can't you have been flagging? can't he have been flagging? can't we have been flagging? can't you have been flagging? can't they have been flagging?