can hiccough
Regular verb: hiccough - hiccoughed- hiccoughed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I can't hiccough
you can't hiccough
she can't hiccough
we can't hiccough
you can't hiccough
they can't hiccough 	I can't be hiccoughing
you can't be hiccoughing
she can't be hiccoughing
we can't be hiccoughing
you can't be hiccoughing
they can't be hiccoughing	I can't have hiccoughed
you can't have hiccoughed
she can't have hiccoughed
we can't have hiccoughed
you can't have hiccoughed
they can't have hiccoughed	I can't have been hiccoughing
you can't have been hiccoughing
she can't have been hiccoughing
we can't have been hiccoughing
you can't have been hiccoughing
they can't have been hiccoughing	

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