can threat
Regular verb: threat - threated- threated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can threat
you can threat
he can threat
we can threat
you can threat
they can threat 	I can be threating
you can be threating
he can be threating
we can be threating
you can be threating
they can be threating	I can have threated
you can have threated
he can have threated
we can have threated
you can have threated
they can have threated	I can have been threating
you can have been threating
he can have been threating
we can have been threating
you can have been threating
they can have been threating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot threat
you cannot threat
he cannot threat
we cannot threat
you cannot threat
they cannot threat 	I cannot be threating
you cannot be threating
he cannot be threating
we cannot be threating
you cannot be threating
they cannot be threating	I cannot have threated
you cannot have threated
he cannot have threated
we cannot have threated
you cannot have threated
they cannot have threated	I cannot have been threating
you cannot have been threating
he cannot have been threating
we cannot have been threating
you cannot have been threating
they cannot have been threating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I threat?
can you threat?
can he threat?
can we threat?
can you threat?
can they threat? 	can I be threating?
can you be threating?
can he be threating?
can we be threating?
can you be threating?
can they be threating? 	can I have threated?
can you have threated?
can he have threated?
can we have threated?
can you have threated?
can they have threated? 	can I have been threating?
can you have been threating?
can he have been threating?
can we have been threating?
can you have been threating?
can they have been threating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not threat?
can you not threat?
can he not threat?
can we not threat?
can you not threat?
can they not threat? 	can I not be threating?
can you not be threating?
can he not be threating?
can we not be threating?
can you not be threating?
can they not be threating? 	can I not have threated?
can you not have threated?
can he not have threated?
can we not have threated?
can you not have threated?
can they not have threated? 	can I not have been threating?
can you not have been threating?
can he not have been threating?
can we not have been threating?
can you not have been threating?
can they not have been threating?