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 cannot bubble
you cannot bubble
he cannot bubble
we cannot bubble
you cannot bubble
they cannot bubble

V-ing form

I cannot be bubbling
you cannot be bubbling
he cannot be bubbling
we cannot be bubbling
you cannot be bubbling
they cannot be bubbling

Perfect

I cannot have bubbled
you cannot have bubbled
he cannot have bubbled
we cannot have bubbled
you cannot have bubbled
they cannot have bubbled

V-ing perfect

I cannot have been bubbling
you cannot have been bubbling
he cannot have been bubbling
we cannot have been bubbling
you cannot have been bubbling
they cannot 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 I not bubble?
can you not bubble?
can he not bubble?
can we not bubble?
can you not bubble?
can they not bubble?

V-ing form

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

Perfect

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

V-ing perfect

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

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