English verb conjugation
CAN FLUSTER

Regular verb: fluster - flustered - flustered

Affirmation

Simple form	V-ing form
I can fluster you can fluster he can fluster we can fluster you can fluster they can fluster	I can be flustering you can be flustering he can be flustering we can be flustering you can be flustering they can be flustering
Perfect	V-ing perfect
I can have flustered you can have flustered he can have flustered we can have flustered you can have flustered they can have flustered	I can have been flustering you can have been flustering he can have been flustering we can have been flustering you can have been flustering they can have been flustering

Negation

Simple form	V-ing form
I can't fluster you can't fluster he can't fluster we can't fluster you can't fluster they can't fluster	I can't be flustering you can't be flustering he can't be flustering we can't be flustering you can't be flustering they can't be flustering
Perfect	V-ing perfect
I can't have flustered you can't have flustered he can't have flustered we can't have flustered you can't have flustered they can't have flustered	I can't have been flustering you can't have been flustering he can't have been flustering we can't have been flustering you can't have been flustering they can't have been flustering

Interrogative form

Simple form	V-ing form
can I fluster? can you fluster? can he fluster? can we fluster? can you fluster? can they fluster?	can I be flustering? can you be flustering? can he be flustering? can we be flustering? can you be flustering? can they be flustering?
Perfect	V-ing perfect
can I have flustered? can you have flustered? can he have flustered? can we have flustered? can you have flustered? can they have flustered?	can I have been flustering? can you have been flustering? can he have been flustering? can we have been flustering? can you have been flustering? can they have been flustering?

Interro-negative form

Simple form	V-ing form
can't I fluster? can't you fluster? can't he fluster? can't we fluster? can't you fluster? can't they fluster?	can't I be flustering? can't you be flustering? can't he be flustering? can't we be flustering? can't you be flustering? can't they be flustering?
Perfect	V-ing perfect
can't I have flustered? can't you have flustered? can't he have flustered? can't we have flustered? can't you have flustered? can't they have flustered?	can't I have been flustering? can't you have been flustering? can't he have been flustering? can't we have been flustering? can't you have been flustering? can't they have been flustering?