male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation CAN FLUTTER
Regular verb: flutter - fluttered - fluttered
Affirmation
Simple form
I can flutteryou can flutter
she can flutter
we can flutter
you can flutter
they can flutter
V-ing form
I can be flutteringyou can be fluttering
she can be fluttering
we can be fluttering
you can be fluttering
they can be fluttering
Perfect
I can have flutteredyou can have fluttered
she can have fluttered
we can have fluttered
you can have fluttered
they can have fluttered
V-ing perfect
I can have been flutteringyou can have been fluttering
she can have been fluttering
we can have been fluttering
you can have been fluttering
they can have been fluttering
Negation
Simple form
I cannot flutteryou cannot flutter
she cannot flutter
we cannot flutter
you cannot flutter
they cannot flutter
V-ing form
I cannot be flutteringyou cannot be fluttering
she cannot be fluttering
we cannot be fluttering
you cannot be fluttering
they cannot be fluttering
Perfect
I cannot have flutteredyou cannot have fluttered
she cannot have fluttered
we cannot have fluttered
you cannot have fluttered
they cannot have fluttered
V-ing perfect
I cannot have been flutteringyou cannot have been fluttering
she 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 she flutter?
can we flutter?
can you flutter?
can they flutter?
V-ing form
can I be fluttering?can you be fluttering?
can she be fluttering?
can we be fluttering?
can you be fluttering?
can they be fluttering?
Perfect
can I have fluttered?can you have fluttered?
can she 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 she 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 she 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 she 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 she 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 she not have been fluttering?
can we not have been fluttering?
can you not have been fluttering?
can they not have been fluttering?