could submerse
Verbe régulier : submerse - submersed- submersed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could submerse
you could submerse
he could submerse
we could submerse
you could submerse
they could submerse 	I could be submersing
you could be submersing
he could be submersing
we could be submersing
you could be submersing
they could be submersing	I could have submersed
you could have submersed
he could have submersed
we could have submersed
you could have submersed
they could have submersed	I could have been submersing
you could have been submersing
he could have been submersing
we could have been submersing
you could have been submersing
they could have been submersing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not submerse
you could not submerse
he could not submerse
we could not submerse
you could not submerse
they could not submerse 	I could not be submersing
you could not be submersing
he could not be submersing
we could not be submersing
you could not be submersing
they could not be submersing	I could not have submersed
you could not have submersed
he could not have submersed
we could not have submersed
you could not have submersed
they could not have submersed	I could not have been submersing
you could not have been submersing
he could not have been submersing
we could not have been submersing
you could not have been submersing
they could not have been submersing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I submerse?
could you submerse?
could he submerse?
could we submerse?
could you submerse?
could they submerse? 	could I be submersing?
could you be submersing?
could he be submersing?
could we be submersing?
could you be submersing?
could they be submersing? 	could I have submersed?
could you have submersed?
could he have submersed?
could we have submersed?
could you have submersed?
could they have submersed? 	could I have been submersing?
could you have been submersing?
could he have been submersing?
could we have been submersing?
could you have been submersing?
could they have been submersing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not submerse?
could you not submerse?
could he not submerse?
could we not submerse?
could you not submerse?
could they not submerse? 	could I not be submersing?
could you not be submersing?
could he not be submersing?
could we not be submersing?
could you not be submersing?
could they not be submersing? 	could I not have submersed?
could you not have submersed?
could he not have submersed?
could we not have submersed?
could you not have submersed?
could they not have submersed? 	could I not have been submersing?
could you not have been submersing?
could he not have been submersing?
could we not have been submersing?
could you not have been submersing?
could they not have been submersing?