English verb conjugation
CAN FLABBERGAST

Regular verb: flabbergast - flabbergasted - flabbergasted

Affirmation

Simple form	V-ing form
I can flabbergast you can flabbergast he can flabbergast we can flabbergast you can flabbergast they can flabbergast	I can be flabbergasting you can be flabbergasting he can be flabbergasting we can be flabbergasting you can be flabbergasting they can be flabbergasting
Perfect	V-ing perfect
I can have flabbergasted you can have flabbergasted he can have flabbergasted we can have flabbergasted you can have flabbergasted they can have flabbergasted	I can have been flabbergasting you can have been flabbergasting he can have been flabbergasting we can have been flabbergasting you can have been flabbergasting they can have been flabbergasting

Negation

Simple form	V-ing form
I cannot flabbergast you cannot flabbergast he cannot flabbergast we cannot flabbergast you cannot flabbergast they cannot flabbergast	I cannot be flabbergasting you cannot be flabbergasting he cannot be flabbergasting we cannot be flabbergasting you cannot be flabbergasting they cannot be flabbergasting
Perfect	V-ing perfect
I cannot have flabbergasted you cannot have flabbergasted he cannot have flabbergasted we cannot have flabbergasted you cannot have flabbergasted they cannot have flabbergasted	I cannot have been flabbergasting you cannot have been flabbergasting he cannot have been flabbergasting we cannot have been flabbergasting you cannot have been flabbergasting they cannot have been flabbergasting

Interrogative form

Simple form	V-ing form
can I flabbergast? can you flabbergast? can he flabbergast? can we flabbergast? can you flabbergast? can they flabbergast?	can I be flabbergasting? can you be flabbergasting? can he be flabbergasting? can we be flabbergasting? can you be flabbergasting? can they be flabbergasting?
Perfect	V-ing perfect
can I have flabbergasted? can you have flabbergasted? can he have flabbergasted? can we have flabbergasted? can you have flabbergasted? can they have flabbergasted?	can I have been flabbergasting? can you have been flabbergasting? can he have been flabbergasting? can we have been flabbergasting? can you have been flabbergasting? can they have been flabbergasting?

Interro-negative form

Simple form	V-ing form
can I not flabbergast? can you not flabbergast? can he not flabbergast? can we not flabbergast? can you not flabbergast? can they not flabbergast?	can I not be flabbergasting? can you not be flabbergasting? can he not be flabbergasting? can we not be flabbergasting? can you not be flabbergasting? can they not be flabbergasting?
Perfect	V-ing perfect
can I not have flabbergasted? can you not have flabbergasted? can he not have flabbergasted? can we not have flabbergasted? can you not have flabbergasted? can they not have flabbergasted?	can I not have been flabbergasting? can you not have been flabbergasting? can he not have been flabbergasting? can we not have been flabbergasting? can you not have been flabbergasting? can they not have been flabbergasting?