can welter
Verbe régulier : welter - weltered- weltered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can welter
you can welter
she can welter
we can welter
you can welter
they can welter 	I can be weltering
you can be weltering
she can be weltering
we can be weltering
you can be weltering
they can be weltering	I can have weltered
you can have weltered
she can have weltered
we can have weltered
you can have weltered
they can have weltered	I can have been weltering
you can have been weltering
she can have been weltering
we can have been weltering
you can have been weltering
they can have been weltering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot welter
you cannot welter
she cannot welter
we cannot welter
you cannot welter
they cannot welter 	I cannot be weltering
you cannot be weltering
she cannot be weltering
we cannot be weltering
you cannot be weltering
they cannot be weltering	I cannot have weltered
you cannot have weltered
she cannot have weltered
we cannot have weltered
you cannot have weltered
they cannot have weltered	I cannot have been weltering
you cannot have been weltering
she cannot have been weltering
we cannot have been weltering
you cannot have been weltering
they cannot have been weltering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I welter?
can you welter?
can she welter?
can we welter?
can you welter?
can they welter? 	can I be weltering?
can you be weltering?
can she be weltering?
can we be weltering?
can you be weltering?
can they be weltering? 	can I have weltered?
can you have weltered?
can she have weltered?
can we have weltered?
can you have weltered?
can they have weltered? 	can I have been weltering?
can you have been weltering?
can she have been weltering?
can we have been weltering?
can you have been weltering?
can they have been weltering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not welter?
can you not welter?
can she not welter?
can we not welter?
can you not welter?
can they not welter? 	can I not be weltering?
can you not be weltering?
can she not be weltering?
can we not be weltering?
can you not be weltering?
can they not be weltering? 	can I not have weltered?
can you not have weltered?
can she not have weltered?
can we not have weltered?
can you not have weltered?
can they not have weltered? 	can I not have been weltering?
can you not have been weltering?
can she not have been weltering?
can we not have been weltering?
can you not have been weltering?
can they not have been weltering?