English verb conjugation
CAN HICCUP

Regular verb: hiccup - hiccupped - hiccupped

Affirmation

Simple form	V-ing form
I can hiccup you can hiccup she can hiccup we can hiccup you can hiccup they can hiccup	I can be hiccupping you can be hiccupping she can be hiccupping we can be hiccupping you can be hiccupping they can be hiccupping
Perfect	V-ing perfect
I can have hiccupped you can have hiccupped she can have hiccupped we can have hiccupped you can have hiccupped they can have hiccupped	I can have been hiccupping you can have been hiccupping she can have been hiccupping we can have been hiccupping you can have been hiccupping they can have been hiccupping

Negation

Simple form	V-ing form
I cannot hiccup you cannot hiccup she cannot hiccup we cannot hiccup you cannot hiccup they cannot hiccup	I cannot be hiccupping you cannot be hiccupping she cannot be hiccupping we cannot be hiccupping you cannot be hiccupping they cannot be hiccupping
Perfect	V-ing perfect
I cannot have hiccupped you cannot have hiccupped she cannot have hiccupped we cannot have hiccupped you cannot have hiccupped they cannot have hiccupped	I cannot have been hiccupping you cannot have been hiccupping she cannot have been hiccupping we cannot have been hiccupping you cannot have been hiccupping they cannot have been hiccupping

Interrogative form

Simple form	V-ing form
can I hiccup? can you hiccup? can she hiccup? can we hiccup? can you hiccup? can they hiccup?	can I be hiccupping? can you be hiccupping? can she be hiccupping? can we be hiccupping? can you be hiccupping? can they be hiccupping?
Perfect	V-ing perfect
can I have hiccupped? can you have hiccupped? can she have hiccupped? can we have hiccupped? can you have hiccupped? can they have hiccupped?	can I have been hiccupping? can you have been hiccupping? can she have been hiccupping? can we have been hiccupping? can you have been hiccupping? can they have been hiccupping?

Interro-negative form

Simple form	V-ing form
can I not hiccup? can you not hiccup? can she not hiccup? can we not hiccup? can you not hiccup? can they not hiccup?	can I not be hiccupping? can you not be hiccupping? can she not be hiccupping? can we not be hiccupping? can you not be hiccupping? can they not be hiccupping?
Perfect	V-ing perfect
can I not have hiccupped? can you not have hiccupped? can she not have hiccupped? can we not have hiccupped? can you not have hiccupped? can they not have hiccupped?	can I not have been hiccupping? can you not have been hiccupping? can she not have been hiccupping? can we not have been hiccupping? can you not have been hiccupping? can they not have been hiccupping?