may catechise
Verbo regular: catechise - catechised- catechised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may catechise
you may catechise
he may catechise
we may catechise
you may catechise
they may catechise 	I may be catechising
you may be catechising
he may be catechising
we may be catechising
you may be catechising
they may be catechising	I may have catechised
you may have catechised
he may have catechised
we may have catechised
you may have catechised
they may have catechised	I may have been catechising
you may have been catechising
he may have been catechising
we may have been catechising
you may have been catechising
they may have been catechising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't catechise
you mayn't catechise
he mayn't catechise
we mayn't catechise
you mayn't catechise
they mayn't catechise 	I mayn't be catechising
you mayn't be catechising
he mayn't be catechising
we mayn't be catechising
you mayn't be catechising
they mayn't be catechising	I mayn't have catechised
you mayn't have catechised
he mayn't have catechised
we mayn't have catechised
you mayn't have catechised
they mayn't have catechised	I mayn't have been catechising
you mayn't have been catechising
he mayn't have been catechising
we mayn't have been catechising
you mayn't have been catechising
they mayn't have been catechising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I catechise?
may you catechise?
may he catechise?
may we catechise?
may you catechise?
may they catechise? 	may I be catechising?
may you be catechising?
may he be catechising?
may we be catechising?
may you be catechising?
may they be catechising? 	may I have catechised?
may you have catechised?
may he have catechised?
may we have catechised?
may you have catechised?
may they have catechised? 	may I have been catechising?
may you have been catechising?
may he have been catechising?
may we have been catechising?
may you have been catechising?
may they have been catechising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I catechise?
mayn't you catechise?
mayn't he catechise?
mayn't we catechise?
mayn't you catechise?
mayn't they catechise? 	mayn't I be catechising?
mayn't you be catechising?
mayn't he be catechising?
mayn't we be catechising?
mayn't you be catechising?
mayn't they be catechising? 	mayn't I have catechised?
mayn't you have catechised?
mayn't he have catechised?
mayn't we have catechised?
mayn't you have catechised?
mayn't they have catechised? 	mayn't I have been catechising?
mayn't you have been catechising?
mayn't he have been catechising?
mayn't we have been catechising?
mayn't you have been catechising?
mayn't they have been catechising?