Conjugación del verbo inglés
CAN FLY

Verbo irregular: fly - flew - flown

Afirmación

Forma simple	Forma con V-ing
I can fly you can fly she can fly we can fly you can fly they can fly	I can be flying you can be flying she can be flying we can be flying you can be flying they can be flying
Perfecto	Perfecto con V-ing
I can have flown you can have flown she can have flown we can have flown you can have flown they can have flown	I can have been flying you can have been flying she can have been flying we can have been flying you can have been flying they can have been flying

Negación

Forma simple	Forma con V-ing
I cannot fly you cannot fly she cannot fly we cannot fly you cannot fly they cannot fly	I cannot be flying you cannot be flying she cannot be flying we cannot be flying you cannot be flying they cannot be flying
Perfecto	Perfecto con V-ing
I cannot have flown you cannot have flown she cannot have flown we cannot have flown you cannot have flown they cannot have flown	I cannot have been flying you cannot have been flying she cannot have been flying we cannot have been flying you cannot have been flying they cannot have been flying

Forma interrogativa

Forma simple	Forma con V-ing
can I fly? can you fly? can she fly? can we fly? can you fly? can they fly?	can I be flying? can you be flying? can she be flying? can we be flying? can you be flying? can they be flying?
Perfecto	Perfecto con V-ing
can I have flown? can you have flown? can she have flown? can we have flown? can you have flown? can they have flown?	can I have been flying? can you have been flying? can she have been flying? can we have been flying? can you have been flying? can they have been flying?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not fly? can you not fly? can she not fly? can we not fly? can you not fly? can they not fly?	can I not be flying? can you not be flying? can she not be flying? can we not be flying? can you not be flying? can they not be flying?
Perfecto	Perfecto con V-ing
can I not have flown? can you not have flown? can she not have flown? can we not have flown? can you not have flown? can they not have flown?	can I not have been flying? can you not have been flying? can she not have been flying? can we not have been flying? can you not have been flying? can they not have been flying?