can corrugate
Verbe régulier : corrugate - corrugated- corrugated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can corrugate
you can corrugate
he can corrugate
we can corrugate
you can corrugate
they can corrugate 	I can be corrugating
you can be corrugating
he can be corrugating
we can be corrugating
you can be corrugating
they can be corrugating	I can have corrugated
you can have corrugated
he can have corrugated
we can have corrugated
you can have corrugated
they can have corrugated	I can have been corrugating
you can have been corrugating
he can have been corrugating
we can have been corrugating
you can have been corrugating
they can have been corrugating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot corrugate
you cannot corrugate
he cannot corrugate
we cannot corrugate
you cannot corrugate
they cannot corrugate 	I cannot be corrugating
you cannot be corrugating
he cannot be corrugating
we cannot be corrugating
you cannot be corrugating
they cannot be corrugating	I cannot have corrugated
you cannot have corrugated
he cannot have corrugated
we cannot have corrugated
you cannot have corrugated
they cannot have corrugated	I cannot have been corrugating
you cannot have been corrugating
he cannot have been corrugating
we cannot have been corrugating
you cannot have been corrugating
they cannot have been corrugating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I corrugate?
can you corrugate?
can he corrugate?
can we corrugate?
can you corrugate?
can they corrugate? 	can I be corrugating?
can you be corrugating?
can he be corrugating?
can we be corrugating?
can you be corrugating?
can they be corrugating? 	can I have corrugated?
can you have corrugated?
can he have corrugated?
can we have corrugated?
can you have corrugated?
can they have corrugated? 	can I have been corrugating?
can you have been corrugating?
can he have been corrugating?
can we have been corrugating?
can you have been corrugating?
can they have been corrugating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not corrugate?
can you not corrugate?
can he not corrugate?
can we not corrugate?
can you not corrugate?
can they not corrugate? 	can I not be corrugating?
can you not be corrugating?
can he not be corrugating?
can we not be corrugating?
can you not be corrugating?
can they not be corrugating? 	can I not have corrugated?
can you not have corrugated?
can he not have corrugated?
can we not have corrugated?
can you not have corrugated?
can they not have corrugated? 	can I not have been corrugating?
can you not have been corrugating?
can he not have been corrugating?
can we not have been corrugating?
can you not have been corrugating?
can they not have been corrugating?