may predrill
Verbo regular: predrill - predrilled- predrilled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may predrill
you may predrill
she may predrill
we may predrill
you may predrill
they may predrill 	I may be predrilling
you may be predrilling
she may be predrilling
we may be predrilling
you may be predrilling
they may be predrilling	I may have predrilled
you may have predrilled
she may have predrilled
we may have predrilled
you may have predrilled
they may have predrilled	I may have been predrilling
you may have been predrilling
she may have been predrilling
we may have been predrilling
you may have been predrilling
they may have been predrilling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't predrill
you mayn't predrill
she mayn't predrill
we mayn't predrill
you mayn't predrill
they mayn't predrill 	I mayn't be predrilling
you mayn't be predrilling
she mayn't be predrilling
we mayn't be predrilling
you mayn't be predrilling
they mayn't be predrilling	I mayn't have predrilled
you mayn't have predrilled
she mayn't have predrilled
we mayn't have predrilled
you mayn't have predrilled
they mayn't have predrilled	I mayn't have been predrilling
you mayn't have been predrilling
she mayn't have been predrilling
we mayn't have been predrilling
you mayn't have been predrilling
they mayn't have been predrilling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I predrill?
may you predrill?
may she predrill?
may we predrill?
may you predrill?
may they predrill? 	may I be predrilling?
may you be predrilling?
may she be predrilling?
may we be predrilling?
may you be predrilling?
may they be predrilling? 	may I have predrilled?
may you have predrilled?
may she have predrilled?
may we have predrilled?
may you have predrilled?
may they have predrilled? 	may I have been predrilling?
may you have been predrilling?
may she have been predrilling?
may we have been predrilling?
may you have been predrilling?
may they have been predrilling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I predrill?
mayn't you predrill?
mayn't she predrill?
mayn't we predrill?
mayn't you predrill?
mayn't they predrill? 	mayn't I be predrilling?
mayn't you be predrilling?
mayn't she be predrilling?
mayn't we be predrilling?
mayn't you be predrilling?
mayn't they be predrilling? 	mayn't I have predrilled?
mayn't you have predrilled?
mayn't she have predrilled?
mayn't we have predrilled?
mayn't you have predrilled?
mayn't they have predrilled? 	mayn't I have been predrilling?
mayn't you have been predrilling?
mayn't she have been predrilling?
mayn't we have been predrilling?
mayn't you have been predrilling?
mayn't they have been predrilling?