English verb conjugation CAN FLUTTER

Regular verb: flutter - fluttered - fluttered

Affirmation

Simple form

I can flutter
you can flutter
he can flutter
we can flutter
you can flutter
they can flutter

V-ing form

I can be fluttering
you can be fluttering
he can be fluttering
we can be fluttering
you can be fluttering
they can be fluttering

Perfect

I can have fluttered
you can have fluttered
he can have fluttered
we can have fluttered
you can have fluttered
they can have fluttered

V-ing perfect

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

Negation

Simple form

I cannot flutter
you cannot flutter
he cannot flutter
we cannot flutter
you cannot flutter
they cannot flutter

V-ing form

I cannot be fluttering
you cannot be fluttering
he cannot be fluttering
we cannot be fluttering
you cannot be fluttering
they cannot be fluttering

Perfect

I cannot have fluttered
you cannot have fluttered
he cannot have fluttered
we cannot have fluttered
you cannot have fluttered
they cannot have fluttered

V-ing perfect

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

Interrogative form

Simple form

can I flutter?
can you flutter?
can he flutter?
can we flutter?
can you flutter?
can they flutter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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