could sauna
Regular verb: sauna - saunaed- saunaed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sauna
you could sauna
he could sauna
we could sauna
you could sauna
they could sauna 	I could be saunaing
you could be saunaing
he could be saunaing
we could be saunaing
you could be saunaing
they could be saunaing	I could have saunaed
you could have saunaed
he could have saunaed
we could have saunaed
you could have saunaed
they could have saunaed	I could have been saunaing
you could have been saunaing
he could have been saunaing
we could have been saunaing
you could have been saunaing
they could have been saunaing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not sauna
you could not sauna
he could not sauna
we could not sauna
you could not sauna
they could not sauna 	I could not be saunaing
you could not be saunaing
he could not be saunaing
we could not be saunaing
you could not be saunaing
they could not be saunaing	I could not have saunaed
you could not have saunaed
he could not have saunaed
we could not have saunaed
you could not have saunaed
they could not have saunaed	I could not have been saunaing
you could not have been saunaing
he could not have been saunaing
we could not have been saunaing
you could not have been saunaing
they could not have been saunaing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sauna?
could you sauna?
could he sauna?
could we sauna?
could you sauna?
could they sauna? 	could I be saunaing?
could you be saunaing?
could he be saunaing?
could we be saunaing?
could you be saunaing?
could they be saunaing? 	could I have saunaed?
could you have saunaed?
could he have saunaed?
could we have saunaed?
could you have saunaed?
could they have saunaed? 	could I have been saunaing?
could you have been saunaing?
could he have been saunaing?
could we have been saunaing?
could you have been saunaing?
could they have been saunaing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not sauna?
could you not sauna?
could he not sauna?
could we not sauna?
could you not sauna?
could they not sauna? 	could I not be saunaing?
could you not be saunaing?
could he not be saunaing?
could we not be saunaing?
could you not be saunaing?
could they not be saunaing? 	could I not have saunaed?
could you not have saunaed?
could he not have saunaed?
could we not have saunaed?
could you not have saunaed?
could they not have saunaed? 	could I not have been saunaing?
could you not have been saunaing?
could he not have been saunaing?
could we not have been saunaing?
could you not have been saunaing?
could they not have been saunaing?