can pique
Regular verb: pique - piqued- piqued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can pique
you can pique
he can pique
we can pique
you can pique
they can pique 	I can be piquing
you can be piquing
he can be piquing
we can be piquing
you can be piquing
they can be piquing	I can have piqued
you can have piqued
he can have piqued
we can have piqued
you can have piqued
they can have piqued	I can have been piquing
you can have been piquing
he can have been piquing
we can have been piquing
you can have been piquing
they can have been piquing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't pique
you can't pique
he can't pique
we can't pique
you can't pique
they can't pique 	I can't be piquing
you can't be piquing
he can't be piquing
we can't be piquing
you can't be piquing
they can't be piquing	I can't have piqued
you can't have piqued
he can't have piqued
we can't have piqued
you can't have piqued
they can't have piqued	I can't have been piquing
you can't have been piquing
he can't have been piquing
we can't have been piquing
you can't have been piquing
they can't have been piquing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I pique?
can you pique?
can he pique?
can we pique?
can you pique?
can they pique? 	can I be piquing?
can you be piquing?
can he be piquing?
can we be piquing?
can you be piquing?
can they be piquing? 	can I have piqued?
can you have piqued?
can he have piqued?
can we have piqued?
can you have piqued?
can they have piqued? 	can I have been piquing?
can you have been piquing?
can he have been piquing?
can we have been piquing?
can you have been piquing?
can they have been piquing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I pique?
can't you pique?
can't he pique?
can't we pique?
can't you pique?
can't they pique? 	can't I be piquing?
can't you be piquing?
can't he be piquing?
can't we be piquing?
can't you be piquing?
can't they be piquing? 	can't I have piqued?
can't you have piqued?
can't he have piqued?
can't we have piqued?
can't you have piqued?
can't they have piqued? 	can't I have been piquing?
can't you have been piquing?
can't he have been piquing?
can't we have been piquing?
can't you have been piquing?
can't they have been piquing?