must entoil
Regular verb: entoil - entoiled- entoiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must entoil
you must entoil
she must entoil
we must entoil
you must entoil
they must entoil 	I must be entoiling
you must be entoiling
she must be entoiling
we must be entoiling
you must be entoiling
they must be entoiling	I must have entoiled
you must have entoiled
she must have entoiled
we must have entoiled
you must have entoiled
they must have entoiled	I must have been entoiling
you must have been entoiling
she must have been entoiling
we must have been entoiling
you must have been entoiling
they must have been entoiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not entoil
you must not entoil
she must not entoil
we must not entoil
you must not entoil
they must not entoil 	I must not be entoiling
you must not be entoiling
she must not be entoiling
we must not be entoiling
you must not be entoiling
they must not be entoiling	I must not have entoiled
you must not have entoiled
she must not have entoiled
we must not have entoiled
you must not have entoiled
they must not have entoiled	I must not have been entoiling
you must not have been entoiling
she must not have been entoiling
we must not have been entoiling
you must not have been entoiling
they must not have been entoiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I entoil?
must you entoil?
must she entoil?
must we entoil?
must you entoil?
must they entoil? 	must I be entoiling?
must you be entoiling?
must she be entoiling?
must we be entoiling?
must you be entoiling?
must they be entoiling? 	must I have entoiled?
must you have entoiled?
must she have entoiled?
must we have entoiled?
must you have entoiled?
must they have entoiled? 	must I have been entoiling?
must you have been entoiling?
must she have been entoiling?
must we have been entoiling?
must you have been entoiling?
must they have been entoiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not entoil?
must you not entoil?
must she not entoil?
must we not entoil?
must you not entoil?
must they not entoil? 	must I not be entoiling?
must you not be entoiling?
must she not be entoiling?
must we not be entoiling?
must you not be entoiling?
must they not be entoiling? 	must I not have entoiled?
must you not have entoiled?
must she not have entoiled?
must we not have entoiled?
must you not have entoiled?
must they not have entoiled? 	must I not have been entoiling?
must you not have been entoiling?
must she not have been entoiling?
must we not have been entoiling?
must you not have been entoiling?
must they not have been entoiling?