must interloop
Regular verb: interloop - interlooped- interlooped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must interloop
you must interloop
she must interloop
we must interloop
you must interloop
they must interloop 	I must be interlooping
you must be interlooping
she must be interlooping
we must be interlooping
you must be interlooping
they must be interlooping	I must have interlooped
you must have interlooped
she must have interlooped
we must have interlooped
you must have interlooped
they must have interlooped	I must have been interlooping
you must have been interlooping
she must have been interlooping
we must have been interlooping
you must have been interlooping
they must have been interlooping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not interloop
you must not interloop
she must not interloop
we must not interloop
you must not interloop
they must not interloop 	I must not be interlooping
you must not be interlooping
she must not be interlooping
we must not be interlooping
you must not be interlooping
they must not be interlooping	I must not have interlooped
you must not have interlooped
she must not have interlooped
we must not have interlooped
you must not have interlooped
they must not have interlooped	I must not have been interlooping
you must not have been interlooping
she must not have been interlooping
we must not have been interlooping
you must not have been interlooping
they must not have been interlooping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I interloop?
must you interloop?
must she interloop?
must we interloop?
must you interloop?
must they interloop? 	must I be interlooping?
must you be interlooping?
must she be interlooping?
must we be interlooping?
must you be interlooping?
must they be interlooping? 	must I have interlooped?
must you have interlooped?
must she have interlooped?
must we have interlooped?
must you have interlooped?
must they have interlooped? 	must I have been interlooping?
must you have been interlooping?
must she have been interlooping?
must we have been interlooping?
must you have been interlooping?
must they have been interlooping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not interloop?
must you not interloop?
must she not interloop?
must we not interloop?
must you not interloop?
must they not interloop? 	must I not be interlooping?
must you not be interlooping?
must she not be interlooping?
must we not be interlooping?
must you not be interlooping?
must they not be interlooping? 	must I not have interlooped?
must you not have interlooped?
must she not have interlooped?
must we not have interlooped?
must you not have interlooped?
must they not have interlooped? 	must I not have been interlooping?
must you not have been interlooping?
must she not have been interlooping?
must we not have been interlooping?
must you not have been interlooping?
must they not have been interlooping?