I can birdie you can birdie she can birdie we can birdie you can birdie they can birdie
Forma con V-ing
I can be birdying you can be birdying she can be birdying we can be birdying you can be birdying they can be birdying
Perfecto
I can have birdied you can have birdied she can have birdied we can have birdied you can have birdied they can have birdied
Perfecto con V-ing
I can have been birdying you can have been birdying she can have been birdying we can have been birdying you can have been birdying they can have been birdying
Negación
Forma simple
I can't birdie you can't birdie she can't birdie we can't birdie you can't birdie they can't birdie
Forma con V-ing
I can't be birdying you can't be birdying she can't be birdying we can't be birdying you can't be birdying they can't be birdying
Perfecto
I can't have birdied you can't have birdied she can't have birdied we can't have birdied you can't have birdied they can't have birdied
Perfecto con V-ing
I can't have been birdying you can't have been birdying she can't have been birdying we can't have been birdying you can't have been birdying they can't have been birdying
Forma interrogativa
Forma simple
can I birdie? can you birdie? can she birdie? can we birdie? can you birdie? can they birdie?
Forma con V-ing
can I be birdying? can you be birdying? can she be birdying? can we be birdying? can you be birdying? can they be birdying?
Perfecto
can I have birdied? can you have birdied? can she have birdied? can we have birdied? can you have birdied? can they have birdied?
Perfecto con V-ing
can I have been birdying? can you have been birdying? can she have been birdying? can we have been birdying? can you have been birdying? can they have been birdying?
Forma interro-negativa
Forma simple
can't I birdie? can't you birdie? can't she birdie? can't we birdie? can't you birdie? can't they birdie?
Forma con V-ing
can't I be birdying? can't you be birdying? can't she be birdying? can't we be birdying? can't you be birdying? can't they be birdying?
Perfecto
can't I have birdied? can't you have birdied? can't she have birdied? can't we have birdied? can't you have birdied? can't they have birdied?
Perfecto con V-ing
can't I have been birdying? can't you have been birdying? can't she have been birdying? can't we have been birdying? can't you have been birdying? can't they have been birdying?