may retest
Regular verb: retest - retested- retested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may retest
you may retest
he may retest
we may retest
you may retest
they may retest 	I may be retesting
you may be retesting
he may be retesting
we may be retesting
you may be retesting
they may be retesting	I may have retested
you may have retested
he may have retested
we may have retested
you may have retested
they may have retested	I may have been retesting
you may have been retesting
he may have been retesting
we may have been retesting
you may have been retesting
they may have been retesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not retest
you may not retest
he may not retest
we may not retest
you may not retest
they may not retest 	I may not be retesting
you may not be retesting
he may not be retesting
we may not be retesting
you may not be retesting
they may not be retesting	I may not have retested
you may not have retested
he may not have retested
we may not have retested
you may not have retested
they may not have retested	I may not have been retesting
you may not have been retesting
he may not have been retesting
we may not have been retesting
you may not have been retesting
they may not have been retesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I retest?
may you retest?
may he retest?
may we retest?
may you retest?
may they retest? 	may I be retesting?
may you be retesting?
may he be retesting?
may we be retesting?
may you be retesting?
may they be retesting? 	may I have retested?
may you have retested?
may he have retested?
may we have retested?
may you have retested?
may they have retested? 	may I have been retesting?
may you have been retesting?
may he have been retesting?
may we have been retesting?
may you have been retesting?
may they have been retesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not retest?
may you not retest?
may he not retest?
may we not retest?
may you not retest?
may they not retest? 	may I not be retesting?
may you not be retesting?
may he not be retesting?
may we not be retesting?
may you not be retesting?
may they not be retesting? 	may I not have retested?
may you not have retested?
may he not have retested?
may we not have retested?
may you not have retested?
may they not have retested? 	may I not have been retesting?
may you not have been retesting?
may he not have been retesting?
may we not have been retesting?
may you not have been retesting?
may they not have been retesting?