English verb conjugation CAN REFRAIN

Regular verb: refrain - refrained - refrained

Affirmation

Simple form

I can refrain
you can refrain
he can refrain
we can refrain
you can refrain
they can refrain

V-ing form

I can be refraining
you can be refraining
he can be refraining
we can be refraining
you can be refraining
they can be refraining

Perfect

I can have refrained
you can have refrained
he can have refrained
we can have refrained
you can have refrained
they can have refrained

V-ing perfect

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

Negation

Simple form

I cannot refrain
you cannot refrain
he cannot refrain
we cannot refrain
you cannot refrain
they cannot refrain

V-ing form

I cannot be refraining
you cannot be refraining
he cannot be refraining
we cannot be refraining
you cannot be refraining
they cannot be refraining

Perfect

I cannot have refrained
you cannot have refrained
he cannot have refrained
we cannot have refrained
you cannot have refrained
they cannot have refrained

V-ing perfect

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

Interrogative form

Simple form

can I refrain?
can you refrain?
can he refrain?
can we refrain?
can you refrain?
can they refrain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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