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 can't refrain
you can't refrain
he can't refrain
we can't refrain
you can't refrain
they can't refrain

V-ing form

I can't be refraining
you can't be refraining
he can't be refraining
we can't be refraining
you can't be refraining
they can't be refraining

Perfect

I can't have refrained
you can't have refrained
he can't have refrained
we can't have refrained
you can't have refrained
they can't have refrained

V-ing perfect

I can't have been refraining
you can't have been refraining
he can't have been refraining
we can't have been refraining
you can't have been refraining
they can't 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't I refrain?
can't you refrain?
can't he refrain?
can't we refrain?
can't you refrain?
can't they refrain?

V-ing form

can't I be refraining?
can't you be refraining?
can't he be refraining?
can't we be refraining?
can't you be refraining?
can't they be refraining?

Perfect

can't I have refrained?
can't you have refrained?
can't he have refrained?
can't we have refrained?
can't you have refrained?
can't they have refrained?

V-ing perfect

can't I have been refraining?
can't you have been refraining?
can't he have been refraining?
can't we have been refraining?
can't you have been refraining?
can't they have been refraining?

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