must scotch
Regular verb: scotch - scotched- scotched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must scotch
you must scotch
she must scotch
we must scotch
you must scotch
they must scotch 	I must be scotching
you must be scotching
she must be scotching
we must be scotching
you must be scotching
they must be scotching	I must have scotched
you must have scotched
she must have scotched
we must have scotched
you must have scotched
they must have scotched	I must have been scotching
you must have been scotching
she must have been scotching
we must have been scotching
you must have been scotching
they must have been scotching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not scotch
you must not scotch
she must not scotch
we must not scotch
you must not scotch
they must not scotch 	I must not be scotching
you must not be scotching
she must not be scotching
we must not be scotching
you must not be scotching
they must not be scotching	I must not have scotched
you must not have scotched
she must not have scotched
we must not have scotched
you must not have scotched
they must not have scotched	I must not have been scotching
you must not have been scotching
she must not have been scotching
we must not have been scotching
you must not have been scotching
they must not have been scotching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I scotch?
must you scotch?
must she scotch?
must we scotch?
must you scotch?
must they scotch? 	must I be scotching?
must you be scotching?
must she be scotching?
must we be scotching?
must you be scotching?
must they be scotching? 	must I have scotched?
must you have scotched?
must she have scotched?
must we have scotched?
must you have scotched?
must they have scotched? 	must I have been scotching?
must you have been scotching?
must she have been scotching?
must we have been scotching?
must you have been scotching?
must they have been scotching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not scotch?
must you not scotch?
must she not scotch?
must we not scotch?
must you not scotch?
must they not scotch? 	must I not be scotching?
must you not be scotching?
must she not be scotching?
must we not be scotching?
must you not be scotching?
must they not be scotching? 	must I not have scotched?
must you not have scotched?
must she not have scotched?
must we not have scotched?
must you not have scotched?
must they not have scotched? 	must I not have been scotching?
must you not have been scotching?
must she not have been scotching?
must we not have been scotching?
must you not have been scotching?
must they not have been scotching?