Conjugación del verbo inglés
CAN FLUTTER

Verbo regular: flutter - fluttered - fluttered

Afirmación

Forma simple	Forma con V-ing
I can flutter you can flutter she can flutter we can flutter you can flutter they can flutter	I can be fluttering you can be fluttering she can be fluttering we can be fluttering you can be fluttering they can be fluttering
Perfecto	Perfecto con V-ing
I can have fluttered you can have fluttered she can have fluttered we can have fluttered you can have fluttered they can have fluttered	I can have been fluttering you can have been fluttering she can have been fluttering we can have been fluttering you can have been fluttering they can have been fluttering

Negación

Forma simple	Forma con V-ing
I cannot flutter you cannot flutter she cannot flutter we cannot flutter you cannot flutter they cannot flutter	I cannot be fluttering you cannot be fluttering she cannot be fluttering we cannot be fluttering you cannot be fluttering they cannot be fluttering
Perfecto	Perfecto con V-ing
I cannot have fluttered you cannot have fluttered she cannot have fluttered we cannot have fluttered you cannot have fluttered they cannot have fluttered	I cannot have been fluttering you cannot have been fluttering she cannot have been fluttering we cannot have been fluttering you cannot have been fluttering they cannot have been fluttering

Forma interrogativa

Forma simple	Forma con V-ing
can I flutter? can you flutter? can she flutter? can we flutter? can you flutter? can they flutter?	can I be fluttering? can you be fluttering? can she be fluttering? can we be fluttering? can you be fluttering? can they be fluttering?
Perfecto	Perfecto con V-ing
can I have fluttered? can you have fluttered? can she have fluttered? can we have fluttered? can you have fluttered? can they have fluttered?	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?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not flutter? can you not flutter? can she not flutter? can we not flutter? can you not flutter? can they not flutter?	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?
Perfecto	Perfecto con V-ing
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?	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?