must afforest
Regular verb: afforest - afforested- afforested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must afforest
you must afforest
he must afforest
we must afforest
you must afforest
they must afforest 	I must be afforesting
you must be afforesting
he must be afforesting
we must be afforesting
you must be afforesting
they must be afforesting	I must have afforested
you must have afforested
he must have afforested
we must have afforested
you must have afforested
they must have afforested	I must have been afforesting
you must have been afforesting
he must have been afforesting
we must have been afforesting
you must have been afforesting
they must have been afforesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not afforest
you must not afforest
he must not afforest
we must not afforest
you must not afforest
they must not afforest 	I must not be afforesting
you must not be afforesting
he must not be afforesting
we must not be afforesting
you must not be afforesting
they must not be afforesting	I must not have afforested
you must not have afforested
he must not have afforested
we must not have afforested
you must not have afforested
they must not have afforested	I must not have been afforesting
you must not have been afforesting
he must not have been afforesting
we must not have been afforesting
you must not have been afforesting
they must not have been afforesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I afforest?
must you afforest?
must he afforest?
must we afforest?
must you afforest?
must they afforest? 	must I be afforesting?
must you be afforesting?
must he be afforesting?
must we be afforesting?
must you be afforesting?
must they be afforesting? 	must I have afforested?
must you have afforested?
must he have afforested?
must we have afforested?
must you have afforested?
must they have afforested? 	must I have been afforesting?
must you have been afforesting?
must he have been afforesting?
must we have been afforesting?
must you have been afforesting?
must they have been afforesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not afforest?
must you not afforest?
must he not afforest?
must we not afforest?
must you not afforest?
must they not afforest? 	must I not be afforesting?
must you not be afforesting?
must he not be afforesting?
must we not be afforesting?
must you not be afforesting?
must they not be afforesting? 	must I not have afforested?
must you not have afforested?
must he not have afforested?
must we not have afforested?
must you not have afforested?
must they not have afforested? 	must I not have been afforesting?
must you not have been afforesting?
must he not have been afforesting?
must we not have been afforesting?
must you not have been afforesting?
must they not have been afforesting?