can upheave
Verbe régulier : upheave - upheaved- upheaved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can upheave
you can upheave
he can upheave
we can upheave
you can upheave
they can upheave 	I can be upheaving
you can be upheaving
he can be upheaving
we can be upheaving
you can be upheaving
they can be upheaving	I can have upheaved
you can have upheaved
he can have upheaved
we can have upheaved
you can have upheaved
they can have upheaved	I can have been upheaving
you can have been upheaving
he can have been upheaving
we can have been upheaving
you can have been upheaving
they can have been upheaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't upheave
you can't upheave
he can't upheave
we can't upheave
you can't upheave
they can't upheave 	I can't be upheaving
you can't be upheaving
he can't be upheaving
we can't be upheaving
you can't be upheaving
they can't be upheaving	I can't have upheaved
you can't have upheaved
he can't have upheaved
we can't have upheaved
you can't have upheaved
they can't have upheaved	I can't have been upheaving
you can't have been upheaving
he can't have been upheaving
we can't have been upheaving
you can't have been upheaving
they can't have been upheaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I upheave?
can you upheave?
can he upheave?
can we upheave?
can you upheave?
can they upheave? 	can I be upheaving?
can you be upheaving?
can he be upheaving?
can we be upheaving?
can you be upheaving?
can they be upheaving? 	can I have upheaved?
can you have upheaved?
can he have upheaved?
can we have upheaved?
can you have upheaved?
can they have upheaved? 	can I have been upheaving?
can you have been upheaving?
can he have been upheaving?
can we have been upheaving?
can you have been upheaving?
can they have been upheaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I upheave?
can't you upheave?
can't he upheave?
can't we upheave?
can't you upheave?
can't they upheave? 	can't I be upheaving?
can't you be upheaving?
can't he be upheaving?
can't we be upheaving?
can't you be upheaving?
can't they be upheaving? 	can't I have upheaved?
can't you have upheaved?
can't he have upheaved?
can't we have upheaved?
can't you have upheaved?
can't they have upheaved? 	can't I have been upheaving?
can't you have been upheaving?
can't he have been upheaving?
can't we have been upheaving?
can't you have been upheaving?
can't they have been upheaving?