English verb conjugation
MAY CLENCH

Regular verb: clench - clenched - clenched

Affirmation

Simple form	V-ing form
I may clench you may clench he may clench we may clench you may clench they may clench	I may be clenching you may be clenching he may be clenching we may be clenching you may be clenching they may be clenching
Perfect	V-ing perfect
I may have clenched you may have clenched he may have clenched we may have clenched you may have clenched they may have clenched	I may have been clenching you may have been clenching he may have been clenching we may have been clenching you may have been clenching they may have been clenching

Negation

Simple form	V-ing form
I may not clench you may not clench he may not clench we may not clench you may not clench they may not clench	I may not be clenching you may not be clenching he may not be clenching we may not be clenching you may not be clenching they may not be clenching
Perfect	V-ing perfect
I may not have clenched you may not have clenched he may not have clenched we may not have clenched you may not have clenched they may not have clenched	I may not have been clenching you may not have been clenching he may not have been clenching we may not have been clenching you may not have been clenching they may not have been clenching

Interrogative form

Simple form	V-ing form
may I clench? may you clench? may he clench? may we clench? may you clench? may they clench?	may I be clenching? may you be clenching? may he be clenching? may we be clenching? may you be clenching? may they be clenching?
Perfect	V-ing perfect
may I have clenched? may you have clenched? may he have clenched? may we have clenched? may you have clenched? may they have clenched?	may I have been clenching? may you have been clenching? may he have been clenching? may we have been clenching? may you have been clenching? may they have been clenching?

Interro-negative form

Simple form	V-ing form
may I not clench? may you not clench? may he not clench? may we not clench? may you not clench? may they not clench?	may I not be clenching? may you not be clenching? may he not be clenching? may we not be clenching? may you not be clenching? may they not be clenching?
Perfect	V-ing perfect
may I not have clenched? may you not have clenched? may he not have clenched? may we not have clenched? may you not have clenched? may they not have clenched?	may I not have been clenching? may you not have been clenching? may he not have been clenching? may we not have been clenching? may you not have been clenching? may they not have been clenching?