will clench
Regular verb: clench - clenched- clenched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will clench
you will clench
she will clench
we will clench
you will clench
they will clench 	I will be clenching
you will be clenching
she will be clenching
we will be clenching
you will be clenching
they will be clenching	I will have clenched
you will have clenched
she will have clenched
we will have clenched
you will have clenched
they will have clenched	I will have been clenching
you will have been clenching
she will have been clenching
we will have been clenching
you will have been clenching
they will have been clenching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not clench
you will not clench
she will not clench
we will not clench
you will not clench
they will not clench 	I will not be clenching
you will not be clenching
she will not be clenching
we will not be clenching
you will not be clenching
they will not be clenching	I will not have clenched
you will not have clenched
she will not have clenched
we will not have clenched
you will not have clenched
they will not have clenched	I will not have been clenching
you will not have been clenching
she will not have been clenching
we will not have been clenching
you will not have been clenching
they will not have been clenching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I clench?
will you clench?
will she clench?
will we clench?
will you clench?
will they clench? 	will I be clenching?
will you be clenching?
will she be clenching?
will we be clenching?
will you be clenching?
will they be clenching? 	will I have clenched?
will you have clenched?
will she have clenched?
will we have clenched?
will you have clenched?
will they have clenched? 	will I have been clenching?
will you have been clenching?
will she have been clenching?
will we have been clenching?
will you have been clenching?
will they have been clenching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not clench?
will you not clench?
will she not clench?
will we not clench?
will you not clench?
will they not clench? 	will I not be clenching?
will you not be clenching?
will she not be clenching?
will we not be clenching?
will you not be clenching?
will they not be clenching? 	will I not have clenched?
will you not have clenched?
will she not have clenched?
will we not have clenched?
will you not have clenched?
will they not have clenched? 	will I not have been clenching?
will you not have been clenching?
will she not have been clenching?
will we not have been clenching?
will you not have been clenching?
will they not have been clenching?