can heterodyne
Regular verb: heterodyne - heterodyned- heterodyned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can heterodyne
you can heterodyne
he can heterodyne
we can heterodyne
you can heterodyne
they can heterodyne 	I can be heterodyning
you can be heterodyning
he can be heterodyning
we can be heterodyning
you can be heterodyning
they can be heterodyning	I can have heterodyned
you can have heterodyned
he can have heterodyned
we can have heterodyned
you can have heterodyned
they can have heterodyned	I can have been heterodyning
you can have been heterodyning
he can have been heterodyning
we can have been heterodyning
you can have been heterodyning
they can have been heterodyning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't heterodyne
you can't heterodyne
he can't heterodyne
we can't heterodyne
you can't heterodyne
they can't heterodyne 	I can't be heterodyning
you can't be heterodyning
he can't be heterodyning
we can't be heterodyning
you can't be heterodyning
they can't be heterodyning	I can't have heterodyned
you can't have heterodyned
he can't have heterodyned
we can't have heterodyned
you can't have heterodyned
they can't have heterodyned	I can't have been heterodyning
you can't have been heterodyning
he can't have been heterodyning
we can't have been heterodyning
you can't have been heterodyning
they can't have been heterodyning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I heterodyne?
can you heterodyne?
can he heterodyne?
can we heterodyne?
can you heterodyne?
can they heterodyne? 	can I be heterodyning?
can you be heterodyning?
can he be heterodyning?
can we be heterodyning?
can you be heterodyning?
can they be heterodyning? 	can I have heterodyned?
can you have heterodyned?
can he have heterodyned?
can we have heterodyned?
can you have heterodyned?
can they have heterodyned? 	can I have been heterodyning?
can you have been heterodyning?
can he have been heterodyning?
can we have been heterodyning?
can you have been heterodyning?
can they have been heterodyning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I heterodyne?
can't you heterodyne?
can't he heterodyne?
can't we heterodyne?
can't you heterodyne?
can't they heterodyne? 	can't I be heterodyning?
can't you be heterodyning?
can't he be heterodyning?
can't we be heterodyning?
can't you be heterodyning?
can't they be heterodyning? 	can't I have heterodyned?
can't you have heterodyned?
can't he have heterodyned?
can't we have heterodyned?
can't you have heterodyned?
can't they have heterodyned? 	can't I have been heterodyning?
can't you have been heterodyning?
can't he have been heterodyning?
can't we have been heterodyning?
can't you have been heterodyning?
can't they have been heterodyning?