can crater
Verbe régulier : crater - cratered- cratered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can crater
you can crater
he can crater
we can crater
you can crater
they can crater 	I can be cratering
you can be cratering
he can be cratering
we can be cratering
you can be cratering
they can be cratering	I can have cratered
you can have cratered
he can have cratered
we can have cratered
you can have cratered
they can have cratered	I can have been cratering
you can have been cratering
he can have been cratering
we can have been cratering
you can have been cratering
they can have been cratering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot crater
you cannot crater
he cannot crater
we cannot crater
you cannot crater
they cannot crater 	I cannot be cratering
you cannot be cratering
he cannot be cratering
we cannot be cratering
you cannot be cratering
they cannot be cratering	I cannot have cratered
you cannot have cratered
he cannot have cratered
we cannot have cratered
you cannot have cratered
they cannot have cratered	I cannot have been cratering
you cannot have been cratering
he cannot have been cratering
we cannot have been cratering
you cannot have been cratering
they cannot have been cratering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I crater?
can you crater?
can he crater?
can we crater?
can you crater?
can they crater? 	can I be cratering?
can you be cratering?
can he be cratering?
can we be cratering?
can you be cratering?
can they be cratering? 	can I have cratered?
can you have cratered?
can he have cratered?
can we have cratered?
can you have cratered?
can they have cratered? 	can I have been cratering?
can you have been cratering?
can he have been cratering?
can we have been cratering?
can you have been cratering?
can they have been cratering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not crater?
can you not crater?
can he not crater?
can we not crater?
can you not crater?
can they not crater? 	can I not be cratering?
can you not be cratering?
can he not be cratering?
can we not be cratering?
can you not be cratering?
can they not be cratering? 	can I not have cratered?
can you not have cratered?
can he not have cratered?
can we not have cratered?
can you not have cratered?
can they not have cratered? 	can I not have been cratering?
can you not have been cratering?
can he not have been cratering?
can we not have been cratering?
can you not have been cratering?
can they not have been cratering?