can preboil
Verbe régulier : preboil - preboiled- preboiled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can preboil
you can preboil
he can preboil
we can preboil
you can preboil
they can preboil 	I can be preboiling
you can be preboiling
he can be preboiling
we can be preboiling
you can be preboiling
they can be preboiling	I can have preboiled
you can have preboiled
he can have preboiled
we can have preboiled
you can have preboiled
they can have preboiled	I can have been preboiling
you can have been preboiling
he can have been preboiling
we can have been preboiling
you can have been preboiling
they can have been preboiling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't preboil
you can't preboil
he can't preboil
we can't preboil
you can't preboil
they can't preboil 	I can't be preboiling
you can't be preboiling
he can't be preboiling
we can't be preboiling
you can't be preboiling
they can't be preboiling	I can't have preboiled
you can't have preboiled
he can't have preboiled
we can't have preboiled
you can't have preboiled
they can't have preboiled	I can't have been preboiling
you can't have been preboiling
he can't have been preboiling
we can't have been preboiling
you can't have been preboiling
they can't have been preboiling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I preboil?
can you preboil?
can he preboil?
can we preboil?
can you preboil?
can they preboil? 	can I be preboiling?
can you be preboiling?
can he be preboiling?
can we be preboiling?
can you be preboiling?
can they be preboiling? 	can I have preboiled?
can you have preboiled?
can he have preboiled?
can we have preboiled?
can you have preboiled?
can they have preboiled? 	can I have been preboiling?
can you have been preboiling?
can he have been preboiling?
can we have been preboiling?
can you have been preboiling?
can they have been preboiling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I preboil?
can't you preboil?
can't he preboil?
can't we preboil?
can't you preboil?
can't they preboil? 	can't I be preboiling?
can't you be preboiling?
can't he be preboiling?
can't we be preboiling?
can't you be preboiling?
can't they be preboiling? 	can't I have preboiled?
can't you have preboiled?
can't he have preboiled?
can't we have preboiled?
can't you have preboiled?
can't they have preboiled? 	can't I have been preboiling?
can't you have been preboiling?
can't he have been preboiling?
can't we have been preboiling?
can't you have been preboiling?
can't they have been preboiling?