should crater
Verbe régulier : crater - cratered- cratered

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

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

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

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