English verb conjugation CAN BUBBLE

Regular verb: bubble - bubbled - bubbled

Affirmation

Simple form

I can bubble
you can bubble
he can bubble
we can bubble
you can bubble
they can bubble

V-ing form

I can be bubbling
you can be bubbling
he can be bubbling
we can be bubbling
you can be bubbling
they can be bubbling

Perfect

I can have bubbled
you can have bubbled
he can have bubbled
we can have bubbled
you can have bubbled
they can have bubbled

V-ing perfect

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

Negation

Simple form

I can't bubble
you can't bubble
he can't bubble
we can't bubble
you can't bubble
they can't bubble

V-ing form

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

Perfect

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

V-ing perfect

I can't have been bubbling
you can't have been bubbling
he can't have been bubbling
we can't have been bubbling
you can't have been bubbling
they can't have been bubbling

Interrogative form

Simple form

can I bubble?
can you bubble?
can he bubble?
can we bubble?
can you bubble?
can they bubble?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I bubble?
can't you bubble?
can't he bubble?
can't we bubble?
can't you bubble?
can't they bubble?

V-ing form

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

Perfect

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

V-ing perfect

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

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