can fast
Verbo regolare: fast - fasted- fasted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can fast
you can fast
he can fast
we can fast
you can fast
they can fast 	I can be fasting
you can be fasting
he can be fasting
we can be fasting
you can be fasting
they can be fasting	I can have fasted
you can have fasted
he can have fasted
we can have fasted
you can have fasted
they can have fasted	I can have been fasting
you can have been fasting
he can have been fasting
we can have been fasting
you can have been fasting
they can have been fasting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't fast
you can't fast
he can't fast
we can't fast
you can't fast
they can't fast 	I can't be fasting
you can't be fasting
he can't be fasting
we can't be fasting
you can't be fasting
they can't be fasting	I can't have fasted
you can't have fasted
he can't have fasted
we can't have fasted
you can't have fasted
they can't have fasted	I can't have been fasting
you can't have been fasting
he can't have been fasting
we can't have been fasting
you can't have been fasting
they can't have been fasting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I fast?
can you fast?
can he fast?
can we fast?
can you fast?
can they fast? 	can I be fasting?
can you be fasting?
can he be fasting?
can we be fasting?
can you be fasting?
can they be fasting? 	can I have fasted?
can you have fasted?
can he have fasted?
can we have fasted?
can you have fasted?
can they have fasted? 	can I have been fasting?
can you have been fasting?
can he have been fasting?
can we have been fasting?
can you have been fasting?
can they have been fasting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I fast?
can't you fast?
can't he fast?
can't we fast?
can't you fast?
can't they fast? 	can't I be fasting?
can't you be fasting?
can't he be fasting?
can't we be fasting?
can't you be fasting?
can't they be fasting? 	can't I have fasted?
can't you have fasted?
can't he have fasted?
can't we have fasted?
can't you have fasted?
can't they have fasted? 	can't I have been fasting?
can't you have been fasting?
can't he have been fasting?
can't we have been fasting?
can't you have been fasting?
can't they have been fasting?