English verb conjugation CAN CLENCH

Regular verb: clench - clenched - clenched

Affirmation

Simple form

I can clench
you can clench
he can clench
we can clench
you can clench
they can clench

V-ing form

I can be clenching
you can be clenching
he can be clenching
we can be clenching
you can be clenching
they can be clenching

Perfect

I can have clenched
you can have clenched
he can have clenched
we can have clenched
you can have clenched
they can have clenched

V-ing perfect

I can have been clenching
you can have been clenching
he can have been clenching
we can have been clenching
you can have been clenching
they can have been clenching

Negation

Simple form

I cannot clench
you cannot clench
he cannot clench
we cannot clench
you cannot clench
they cannot clench

V-ing form

I cannot be clenching
you cannot be clenching
he cannot be clenching
we cannot be clenching
you cannot be clenching
they cannot be clenching

Perfect

I cannot have clenched
you cannot have clenched
he cannot have clenched
we cannot have clenched
you cannot have clenched
they cannot have clenched

V-ing perfect

I cannot have been clenching
you cannot have been clenching
he cannot have been clenching
we cannot have been clenching
you cannot have been clenching
they cannot have been clenching

Interrogative form

Simple form

can I clench?
can you clench?
can he clench?
can we clench?
can you clench?
can they clench?

V-ing form

can I be clenching?
can you be clenching?
can he be clenching?
can we be clenching?
can you be clenching?
can they be clenching?

Perfect

can I have clenched?
can you have clenched?
can he have clenched?
can we have clenched?
can you have clenched?
can they have clenched?

V-ing perfect

can I have been clenching?
can you have been clenching?
can he have been clenching?
can we have been clenching?
can you have been clenching?
can they have been clenching?

Interro-negative form

Simple form

can I not clench?
can you not clench?
can he not clench?
can we not clench?
can you not clench?
can they not clench?

V-ing form

can I not be clenching?
can you not be clenching?
can he not be clenching?
can we not be clenching?
can you not be clenching?
can they not be clenching?

Perfect

can I not have clenched?
can you not have clenched?
can he not have clenched?
can we not have clenched?
can you not have clenched?
can they not have clenched?

V-ing perfect

can I not have been clenching?
can you not have been clenching?
can he not have been clenching?
can we not have been clenching?
can you not have been clenching?
can they not have been clenching?

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