can corrugate
Verbo regular: corrugate - corrugated- corrugated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't corrugate
you can't corrugate
he can't corrugate
we can't corrugate
you can't corrugate
they can't corrugate 	I can't be corrugating
you can't be corrugating
he can't be corrugating
we can't be corrugating
you can't be corrugating
they can't be corrugating	I can't have corrugated
you can't have corrugated
he can't have corrugated
we can't have corrugated
you can't have corrugated
they can't have corrugated	I can't have been corrugating
you can't have been corrugating
he can't have been corrugating
we can't have been corrugating
you can't have been corrugating
they can't have been corrugating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I corrugate?
can't you corrugate?
can't he corrugate?
can't we corrugate?
can't you corrugate?
can't they corrugate? 	can't I be corrugating?
can't you be corrugating?
can't he be corrugating?
can't we be corrugating?
can't you be corrugating?
can't they be corrugating? 	can't I have corrugated?
can't you have corrugated?
can't he have corrugated?
can't we have corrugated?
can't you have corrugated?
can't they have corrugated? 	can't I have been corrugating?
can't you have been corrugating?
can't he have been corrugating?
can't we have been corrugating?
can't you have been corrugating?
can't they have been corrugating?