can fast
Verbe régulier : fast - fasted- fasted
Traduction française : jeûner - rester à jeun 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can fast
you can fast
she can fast
we can fast
you can fast
they can fast 	I can be fasting
you can be fasting
she can be fasting
we can be fasting
you can be fasting
they can be fasting	I can have fasted
you can have fasted
she 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
she can have been fasting
we can have been fasting
you can have been fasting
they can have been fasting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't fast
you can't fast
she 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
she 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
she 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
she can't have been fasting
we can't have been fasting
you can't have been fasting
they can't have been fasting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I fast?
can you fast?
can she fast?
can we fast?
can you fast?
can they fast? 	can I be fasting?
can you be fasting?
can she be fasting?
can we be fasting?
can you be fasting?
can they be fasting? 	can I have fasted?
can you have fasted?
can she 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 she have been fasting?
can we have been fasting?
can you have been fasting?
can they have been fasting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I fast?
can't you fast?
can't she 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 she 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 she 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 she have been fasting?
can't we have been fasting?
can't you have been fasting?
can't they have been fasting?