Conjugación del verbo inglés
MUST CLENCH

Verbo regular: clench - clenched - clenched

Afirmación

Forma simple	Forma con V-ing
I must clench you must clench she must clench we must clench you must clench they must clench	I must be clenching you must be clenching she must be clenching we must be clenching you must be clenching they must be clenching
Perfecto	Perfecto con V-ing
I must have clenched you must have clenched she must have clenched we must have clenched you must have clenched they must have clenched	I must have been clenching you must have been clenching she must have been clenching we must have been clenching you must have been clenching they must have been clenching

Negación

Forma simple	Forma con V-ing
I must not clench you must not clench she must not clench we must not clench you must not clench they must not clench	I must not be clenching you must not be clenching she must not be clenching we must not be clenching you must not be clenching they must not be clenching
Perfecto	Perfecto con V-ing
I must not have clenched you must not have clenched she must not have clenched we must not have clenched you must not have clenched they must not have clenched	I must not have been clenching you must not have been clenching she must not have been clenching we must not have been clenching you must not have been clenching they must not have been clenching

Forma interrogativa

Forma simple	Forma con V-ing
must I clench? must you clench? must she clench? must we clench? must you clench? must they clench?	must I be clenching? must you be clenching? must she be clenching? must we be clenching? must you be clenching? must they be clenching?
Perfecto	Perfecto con V-ing
must I have clenched? must you have clenched? must she have clenched? must we have clenched? must you have clenched? must they have clenched?	must I have been clenching? must you have been clenching? must she have been clenching? must we have been clenching? must you have been clenching? must they have been clenching?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not clench? must you not clench? must she not clench? must we not clench? must you not clench? must they not clench?	must I not be clenching? must you not be clenching? must she not be clenching? must we not be clenching? must you not be clenching? must they not be clenching?
Perfecto	Perfecto con V-ing
must I not have clenched? must you not have clenched? must she not have clenched? must we not have clenched? must you not have clenched? must they not have clenched?	must I not have been clenching? must you not have been clenching? must she not have been clenching? must we not have been clenching? must you not have been clenching? must they not have been clenching?