English verb conjugation
CAN HICCOUGH

Regular verb: hiccough - hiccoughed - hiccoughed

Affirmation

Simple form	V-ing form
I can hiccough you can hiccough she can hiccough we can hiccough you can hiccough they can hiccough	I can be hiccoughing you can be hiccoughing she can be hiccoughing we can be hiccoughing you can be hiccoughing they can be hiccoughing
Perfect	V-ing perfect
I can have hiccoughed you can have hiccoughed she can have hiccoughed we can have hiccoughed you can have hiccoughed they can have hiccoughed	I can have been hiccoughing you can have been hiccoughing she can have been hiccoughing we can have been hiccoughing you can have been hiccoughing they can have been hiccoughing

Negation

Simple form	V-ing form
I cannot hiccough you cannot hiccough she cannot hiccough we cannot hiccough you cannot hiccough they cannot hiccough	I cannot be hiccoughing you cannot be hiccoughing she cannot be hiccoughing we cannot be hiccoughing you cannot be hiccoughing they cannot be hiccoughing
Perfect	V-ing perfect
I cannot have hiccoughed you cannot have hiccoughed she cannot have hiccoughed we cannot have hiccoughed you cannot have hiccoughed they cannot have hiccoughed	I cannot have been hiccoughing you cannot have been hiccoughing she cannot have been hiccoughing we cannot have been hiccoughing you cannot have been hiccoughing they cannot have been hiccoughing

Interrogative form

Simple form	V-ing form
can I hiccough? can you hiccough? can she hiccough? can we hiccough? can you hiccough? can they hiccough?	can I be hiccoughing? can you be hiccoughing? can she be hiccoughing? can we be hiccoughing? can you be hiccoughing? can they be hiccoughing?
Perfect	V-ing perfect
can I have hiccoughed? can you have hiccoughed? can she have hiccoughed? can we have hiccoughed? can you have hiccoughed? can they have hiccoughed?	can I have been hiccoughing? can you have been hiccoughing? can she have been hiccoughing? can we have been hiccoughing? can you have been hiccoughing? can they have been hiccoughing?

Interro-negative form

Simple form	V-ing form
can I not hiccough? can you not hiccough? can she not hiccough? can we not hiccough? can you not hiccough? can they not hiccough?	can I not be hiccoughing? can you not be hiccoughing? can she not be hiccoughing? can we not be hiccoughing? can you not be hiccoughing? can they not be hiccoughing?
Perfect	V-ing perfect
can I not have hiccoughed? can you not have hiccoughed? can she not have hiccoughed? can we not have hiccoughed? can you not have hiccoughed? can they not have hiccoughed?	can I not have been hiccoughing? can you not have been hiccoughing? can she not have been hiccoughing? can we not have been hiccoughing? can you not have been hiccoughing? can they not have been hiccoughing?