can yuck
Verbe régulier : yuck - yucked- yucked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can yuck
you can yuck
he can yuck
we can yuck
you can yuck
they can yuck 	I can be yucking
you can be yucking
he can be yucking
we can be yucking
you can be yucking
they can be yucking	I can have yucked
you can have yucked
he can have yucked
we can have yucked
you can have yucked
they can have yucked	I can have been yucking
you can have been yucking
he can have been yucking
we can have been yucking
you can have been yucking
they can have been yucking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot yuck
you cannot yuck
he cannot yuck
we cannot yuck
you cannot yuck
they cannot yuck 	I cannot be yucking
you cannot be yucking
he cannot be yucking
we cannot be yucking
you cannot be yucking
they cannot be yucking	I cannot have yucked
you cannot have yucked
he cannot have yucked
we cannot have yucked
you cannot have yucked
they cannot have yucked	I cannot have been yucking
you cannot have been yucking
he cannot have been yucking
we cannot have been yucking
you cannot have been yucking
they cannot have been yucking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I yuck?
can you yuck?
can he yuck?
can we yuck?
can you yuck?
can they yuck? 	can I be yucking?
can you be yucking?
can he be yucking?
can we be yucking?
can you be yucking?
can they be yucking? 	can I have yucked?
can you have yucked?
can he have yucked?
can we have yucked?
can you have yucked?
can they have yucked? 	can I have been yucking?
can you have been yucking?
can he have been yucking?
can we have been yucking?
can you have been yucking?
can they have been yucking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not yuck?
can you not yuck?
can he not yuck?
can we not yuck?
can you not yuck?
can they not yuck? 	can I not be yucking?
can you not be yucking?
can he not be yucking?
can we not be yucking?
can you not be yucking?
can they not be yucking? 	can I not have yucked?
can you not have yucked?
can he not have yucked?
can we not have yucked?
can you not have yucked?
can they not have yucked? 	can I not have been yucking?
can you not have been yucking?
can he not have been yucking?
can we not have been yucking?
can you not have been yucking?
can they not have been yucking?