may preboil
Verbo regolare: preboil - preboiled- preboiled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may preboil
you may preboil
he may preboil
we may preboil
you may preboil
they may preboil 	I may be preboiling
you may be preboiling
he may be preboiling
we may be preboiling
you may be preboiling
they may be preboiling	I may have preboiled
you may have preboiled
he may have preboiled
we may have preboiled
you may have preboiled
they may have preboiled	I may have been preboiling
you may have been preboiling
he may have been preboiling
we may have been preboiling
you may have been preboiling
they may have been preboiling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't preboil
you mayn't preboil
he mayn't preboil
we mayn't preboil
you mayn't preboil
they mayn't preboil 	I mayn't be preboiling
you mayn't be preboiling
he mayn't be preboiling
we mayn't be preboiling
you mayn't be preboiling
they mayn't be preboiling	I mayn't have preboiled
you mayn't have preboiled
he mayn't have preboiled
we mayn't have preboiled
you mayn't have preboiled
they mayn't have preboiled	I mayn't have been preboiling
you mayn't have been preboiling
he mayn't have been preboiling
we mayn't have been preboiling
you mayn't have been preboiling
they mayn't have been preboiling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I preboil?
may you preboil?
may he preboil?
may we preboil?
may you preboil?
may they preboil? 	may I be preboiling?
may you be preboiling?
may he be preboiling?
may we be preboiling?
may you be preboiling?
may they be preboiling? 	may I have preboiled?
may you have preboiled?
may he have preboiled?
may we have preboiled?
may you have preboiled?
may they have preboiled? 	may I have been preboiling?
may you have been preboiling?
may he have been preboiling?
may we have been preboiling?
may you have been preboiling?
may they have been preboiling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I preboil?
mayn't you preboil?
mayn't he preboil?
mayn't we preboil?
mayn't you preboil?
mayn't they preboil? 	mayn't I be preboiling?
mayn't you be preboiling?
mayn't he be preboiling?
mayn't we be preboiling?
mayn't you be preboiling?
mayn't they be preboiling? 	mayn't I have preboiled?
mayn't you have preboiled?
mayn't he have preboiled?
mayn't we have preboiled?
mayn't you have preboiled?
mayn't they have preboiled? 	mayn't I have been preboiling?
mayn't you have been preboiling?
mayn't he have been preboiling?
mayn't we have been preboiling?
mayn't you have been preboiling?
mayn't they have been preboiling?