can roil
Verbe régulier : roil - roiled- roiled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can roil
you can roil
he can roil
we can roil
you can roil
they can roil 	I can be roiling
you can be roiling
he can be roiling
we can be roiling
you can be roiling
they can be roiling	I can have roiled
you can have roiled
he can have roiled
we can have roiled
you can have roiled
they can have roiled	I can have been roiling
you can have been roiling
he can have been roiling
we can have been roiling
you can have been roiling
they can have been roiling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't roil
you can't roil
he can't roil
we can't roil
you can't roil
they can't roil 	I can't be roiling
you can't be roiling
he can't be roiling
we can't be roiling
you can't be roiling
they can't be roiling	I can't have roiled
you can't have roiled
he can't have roiled
we can't have roiled
you can't have roiled
they can't have roiled	I can't have been roiling
you can't have been roiling
he can't have been roiling
we can't have been roiling
you can't have been roiling
they can't have been roiling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I roil?
can you roil?
can he roil?
can we roil?
can you roil?
can they roil? 	can I be roiling?
can you be roiling?
can he be roiling?
can we be roiling?
can you be roiling?
can they be roiling? 	can I have roiled?
can you have roiled?
can he have roiled?
can we have roiled?
can you have roiled?
can they have roiled? 	can I have been roiling?
can you have been roiling?
can he have been roiling?
can we have been roiling?
can you have been roiling?
can they have been roiling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I roil?
can't you roil?
can't he roil?
can't we roil?
can't you roil?
can't they roil? 	can't I be roiling?
can't you be roiling?
can't he be roiling?
can't we be roiling?
can't you be roiling?
can't they be roiling? 	can't I have roiled?
can't you have roiled?
can't he have roiled?
can't we have roiled?
can't you have roiled?
can't they have roiled? 	can't I have been roiling?
can't you have been roiling?
can't he have been roiling?
can't we have been roiling?
can't you have been roiling?
can't they have been roiling?