must corral
Regular verb: corral - corraled- corraled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must corral
you must corral
she must corral
we must corral
you must corral
they must corral 	I must be corraling
you must be corraling
she must be corraling
we must be corraling
you must be corraling
they must be corraling	I must have corraled
you must have corraled
she must have corraled
we must have corraled
you must have corraled
they must have corraled	I must have been corraling
you must have been corraling
she must have been corraling
we must have been corraling
you must have been corraling
they must have been corraling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not corral
you must not corral
she must not corral
we must not corral
you must not corral
they must not corral 	I must not be corraling
you must not be corraling
she must not be corraling
we must not be corraling
you must not be corraling
they must not be corraling	I must not have corraled
you must not have corraled
she must not have corraled
we must not have corraled
you must not have corraled
they must not have corraled	I must not have been corraling
you must not have been corraling
she must not have been corraling
we must not have been corraling
you must not have been corraling
they must not have been corraling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I corral?
must you corral?
must she corral?
must we corral?
must you corral?
must they corral? 	must I be corraling?
must you be corraling?
must she be corraling?
must we be corraling?
must you be corraling?
must they be corraling? 	must I have corraled?
must you have corraled?
must she have corraled?
must we have corraled?
must you have corraled?
must they have corraled? 	must I have been corraling?
must you have been corraling?
must she have been corraling?
must we have been corraling?
must you have been corraling?
must they have been corraling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not corral?
must you not corral?
must she not corral?
must we not corral?
must you not corral?
must they not corral? 	must I not be corraling?
must you not be corraling?
must she not be corraling?
must we not be corraling?
must you not be corraling?
must they not be corraling? 	must I not have corraled?
must you not have corraled?
must she not have corraled?
must we not have corraled?
must you not have corraled?
must they not have corraled? 	must I not have been corraling?
must you not have been corraling?
must she not have been corraling?
must we not have been corraling?
must you not have been corraling?
must they not have been corraling?