can wave
Regular verb: wave - waved- waved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can wave
you can wave
she can wave
we can wave
you can wave
they can wave 	I can be waving
you can be waving
she can be waving
we can be waving
you can be waving
they can be waving	I can have waved
you can have waved
she can have waved
we can have waved
you can have waved
they can have waved	I can have been waving
you can have been waving
she can have been waving
we can have been waving
you can have been waving
they can have been waving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't wave
you can't wave
she can't wave
we can't wave
you can't wave
they can't wave 	I can't be waving
you can't be waving
she can't be waving
we can't be waving
you can't be waving
they can't be waving	I can't have waved
you can't have waved
she can't have waved
we can't have waved
you can't have waved
they can't have waved	I can't have been waving
you can't have been waving
she can't have been waving
we can't have been waving
you can't have been waving
they can't have been waving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I wave?
can you wave?
can she wave?
can we wave?
can you wave?
can they wave? 	can I be waving?
can you be waving?
can she be waving?
can we be waving?
can you be waving?
can they be waving? 	can I have waved?
can you have waved?
can she have waved?
can we have waved?
can you have waved?
can they have waved? 	can I have been waving?
can you have been waving?
can she have been waving?
can we have been waving?
can you have been waving?
can they have been waving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I wave?
can't you wave?
can't she wave?
can't we wave?
can't you wave?
can't they wave? 	can't I be waving?
can't you be waving?
can't she be waving?
can't we be waving?
can't you be waving?
can't they be waving? 	can't I have waved?
can't you have waved?
can't she have waved?
can't we have waved?
can't you have waved?
can't they have waved? 	can't I have been waving?
can't you have been waving?
can't she have been waving?
can't we have been waving?
can't you have been waving?
can't they have been waving?