I may clench you may clench he may clench we may clench you may clench they may clench
Forme en V-ing
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
I may have clenched you may have clenched he may have clenched we may have clenched you may have clenched they may have clenched
Perfect en V-ing
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
Négation
Forme simple
I may not clench you may not clench he may not clench we may not clench you may not clench they may not clench
Forme en V-ing
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
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
Perfect en V-ing
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
Forme interrogative
Forme simple
may I clench? may you clench? may he clench? may we clench? may you clench? may they clench?
Forme en V-ing
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
may I have clenched? may you have clenched? may he have clenched? may we have clenched? may you have clenched? may they have clenched?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
may I not clench? may you not clench? may he not clench? may we not clench? may you not clench? may they not clench?
Forme en V-ing
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
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?
Perfect en V-ing
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?