must ingraft
Regular verb: ingraft - ingrafted- ingrafted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must ingraft
you must ingraft
he must ingraft
we must ingraft
you must ingraft
they must ingraft 	I must be ingrafting
you must be ingrafting
he must be ingrafting
we must be ingrafting
you must be ingrafting
they must be ingrafting	I must have ingrafted
you must have ingrafted
he must have ingrafted
we must have ingrafted
you must have ingrafted
they must have ingrafted	I must have been ingrafting
you must have been ingrafting
he must have been ingrafting
we must have been ingrafting
you must have been ingrafting
they must have been ingrafting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not ingraft
you must not ingraft
he must not ingraft
we must not ingraft
you must not ingraft
they must not ingraft 	I must not be ingrafting
you must not be ingrafting
he must not be ingrafting
we must not be ingrafting
you must not be ingrafting
they must not be ingrafting	I must not have ingrafted
you must not have ingrafted
he must not have ingrafted
we must not have ingrafted
you must not have ingrafted
they must not have ingrafted	I must not have been ingrafting
you must not have been ingrafting
he must not have been ingrafting
we must not have been ingrafting
you must not have been ingrafting
they must not have been ingrafting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I ingraft?
must you ingraft?
must he ingraft?
must we ingraft?
must you ingraft?
must they ingraft? 	must I be ingrafting?
must you be ingrafting?
must he be ingrafting?
must we be ingrafting?
must you be ingrafting?
must they be ingrafting? 	must I have ingrafted?
must you have ingrafted?
must he have ingrafted?
must we have ingrafted?
must you have ingrafted?
must they have ingrafted? 	must I have been ingrafting?
must you have been ingrafting?
must he have been ingrafting?
must we have been ingrafting?
must you have been ingrafting?
must they have been ingrafting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not ingraft?
must you not ingraft?
must he not ingraft?
must we not ingraft?
must you not ingraft?
must they not ingraft? 	must I not be ingrafting?
must you not be ingrafting?
must he not be ingrafting?
must we not be ingrafting?
must you not be ingrafting?
must they not be ingrafting? 	must I not have ingrafted?
must you not have ingrafted?
must he not have ingrafted?
must we not have ingrafted?
must you not have ingrafted?
must they not have ingrafted? 	must I not have been ingrafting?
must you not have been ingrafting?
must he not have been ingrafting?
must we not have been ingrafting?
must you not have been ingrafting?
must they not have been ingrafting?