can unteach
Irregular verb: unteach - untaught- untaught

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can unteach
you can unteach
he can unteach
we can unteach
you can unteach
they can unteach 	I can be unteaching
you can be unteaching
he can be unteaching
we can be unteaching
you can be unteaching
they can be unteaching	I can have untaught
you can have untaught
he can have untaught
we can have untaught
you can have untaught
they can have untaught	I can have been unteaching
you can have been unteaching
he can have been unteaching
we can have been unteaching
you can have been unteaching
they can have been unteaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot unteach
you cannot unteach
he cannot unteach
we cannot unteach
you cannot unteach
they cannot unteach 	I cannot be unteaching
you cannot be unteaching
he cannot be unteaching
we cannot be unteaching
you cannot be unteaching
they cannot be unteaching	I cannot have untaught
you cannot have untaught
he cannot have untaught
we cannot have untaught
you cannot have untaught
they cannot have untaught	I cannot have been unteaching
you cannot have been unteaching
he cannot have been unteaching
we cannot have been unteaching
you cannot have been unteaching
they cannot have been unteaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I unteach?
can you unteach?
can he unteach?
can we unteach?
can you unteach?
can they unteach? 	can I be unteaching?
can you be unteaching?
can he be unteaching?
can we be unteaching?
can you be unteaching?
can they be unteaching? 	can I have untaught?
can you have untaught?
can he have untaught?
can we have untaught?
can you have untaught?
can they have untaught? 	can I have been unteaching?
can you have been unteaching?
can he have been unteaching?
can we have been unteaching?
can you have been unteaching?
can they have been unteaching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not unteach?
can you not unteach?
can he not unteach?
can we not unteach?
can you not unteach?
can they not unteach? 	can I not be unteaching?
can you not be unteaching?
can he not be unteaching?
can we not be unteaching?
can you not be unteaching?
can they not be unteaching? 	can I not have untaught?
can you not have untaught?
can he not have untaught?
can we not have untaught?
can you not have untaught?
can they not have untaught? 	can I not have been unteaching?
can you not have been unteaching?
can he not have been unteaching?
can we not have been unteaching?
can you not have been unteaching?
can they not have been unteaching?