Conjugación del verbo inglés
CAN FISH

Verbo regular: fish - fished - fished

Afirmación

Forma simple	Forma con V-ing
I can fish you can fish he can fish we can fish you can fish they can fish	I can be fishing you can be fishing he can be fishing we can be fishing you can be fishing they can be fishing
Perfecto	Perfecto con V-ing
I can have fished you can have fished he can have fished we can have fished you can have fished they can have fished	I can have been fishing you can have been fishing he can have been fishing we can have been fishing you can have been fishing they can have been fishing

Negación

Forma simple	Forma con V-ing
I can't fish you can't fish he can't fish we can't fish you can't fish they can't fish	I can't be fishing you can't be fishing he can't be fishing we can't be fishing you can't be fishing they can't be fishing
Perfecto	Perfecto con V-ing
I can't have fished you can't have fished he can't have fished we can't have fished you can't have fished they can't have fished	I can't have been fishing you can't have been fishing he can't have been fishing we can't have been fishing you can't have been fishing they can't have been fishing

Forma interrogativa

Forma simple	Forma con V-ing
can I fish? can you fish? can he fish? can we fish? can you fish? can they fish?	can I be fishing? can you be fishing? can he be fishing? can we be fishing? can you be fishing? can they be fishing?
Perfecto	Perfecto con V-ing
can I have fished? can you have fished? can he have fished? can we have fished? can you have fished? can they have fished?	can I have been fishing? can you have been fishing? can he have been fishing? can we have been fishing? can you have been fishing? can they have been fishing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I fish? can't you fish? can't he fish? can't we fish? can't you fish? can't they fish?	can't I be fishing? can't you be fishing? can't he be fishing? can't we be fishing? can't you be fishing? can't they be fishing?
Perfecto	Perfecto con V-ing
can't I have fished? can't you have fished? can't he have fished? can't we have fished? can't you have fished? can't they have fished?	can't I have been fishing? can't you have been fishing? can't he have been fishing? can't we have been fishing? can't you have been fishing? can't they have been fishing?