must regrow
Irregular verb: regrow - regrew- regrown

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must regrow
you must regrow
she must regrow
we must regrow
you must regrow
they must regrow 	I must be regrowing
you must be regrowing
she must be regrowing
we must be regrowing
you must be regrowing
they must be regrowing	I must have regrown
you must have regrown
she must have regrown
we must have regrown
you must have regrown
they must have regrown	I must have been regrowing
you must have been regrowing
she must have been regrowing
we must have been regrowing
you must have been regrowing
they must have been regrowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not regrow
you must not regrow
she must not regrow
we must not regrow
you must not regrow
they must not regrow 	I must not be regrowing
you must not be regrowing
she must not be regrowing
we must not be regrowing
you must not be regrowing
they must not be regrowing	I must not have regrown
you must not have regrown
she must not have regrown
we must not have regrown
you must not have regrown
they must not have regrown	I must not have been regrowing
you must not have been regrowing
she must not have been regrowing
we must not have been regrowing
you must not have been regrowing
they must not have been regrowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I regrow?
must you regrow?
must she regrow?
must we regrow?
must you regrow?
must they regrow? 	must I be regrowing?
must you be regrowing?
must she be regrowing?
must we be regrowing?
must you be regrowing?
must they be regrowing? 	must I have regrown?
must you have regrown?
must she have regrown?
must we have regrown?
must you have regrown?
must they have regrown? 	must I have been regrowing?
must you have been regrowing?
must she have been regrowing?
must we have been regrowing?
must you have been regrowing?
must they have been regrowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not regrow?
must you not regrow?
must she not regrow?
must we not regrow?
must you not regrow?
must they not regrow? 	must I not be regrowing?
must you not be regrowing?
must she not be regrowing?
must we not be regrowing?
must you not be regrowing?
must they not be regrowing? 	must I not have regrown?
must you not have regrown?
must she not have regrown?
must we not have regrown?
must you not have regrown?
must they not have regrown? 	must I not have been regrowing?
must you not have been regrowing?
must she not have been regrowing?
must we not have been regrowing?
must you not have been regrowing?
must they not have been regrowing?