could intubate
Verbe régulier : intubate - intubated- intubated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could intubate
you could intubate
she could intubate
we could intubate
you could intubate
they could intubate 	I could be intubating
you could be intubating
she could be intubating
we could be intubating
you could be intubating
they could be intubating	I could have intubated
you could have intubated
she could have intubated
we could have intubated
you could have intubated
they could have intubated	I could have been intubating
you could have been intubating
she could have been intubating
we could have been intubating
you could have been intubating
they could have been intubating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't intubate
you couldn't intubate
she couldn't intubate
we couldn't intubate
you couldn't intubate
they couldn't intubate 	I couldn't be intubating
you couldn't be intubating
she couldn't be intubating
we couldn't be intubating
you couldn't be intubating
they couldn't be intubating	I couldn't have intubated
you couldn't have intubated
she couldn't have intubated
we couldn't have intubated
you couldn't have intubated
they couldn't have intubated	I couldn't have been intubating
you couldn't have been intubating
she couldn't have been intubating
we couldn't have been intubating
you couldn't have been intubating
they couldn't have been intubating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I intubate?
could you intubate?
could she intubate?
could we intubate?
could you intubate?
could they intubate? 	could I be intubating?
could you be intubating?
could she be intubating?
could we be intubating?
could you be intubating?
could they be intubating? 	could I have intubated?
could you have intubated?
could she have intubated?
could we have intubated?
could you have intubated?
could they have intubated? 	could I have been intubating?
could you have been intubating?
could she have been intubating?
could we have been intubating?
could you have been intubating?
could they have been intubating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I intubate?
couldn't you intubate?
couldn't she intubate?
couldn't we intubate?
couldn't you intubate?
couldn't they intubate? 	couldn't I be intubating?
couldn't you be intubating?
couldn't she be intubating?
couldn't we be intubating?
couldn't you be intubating?
couldn't they be intubating? 	couldn't I have intubated?
couldn't you have intubated?
couldn't she have intubated?
couldn't we have intubated?
couldn't you have intubated?
couldn't they have intubated? 	couldn't I have been intubating?
couldn't you have been intubating?
couldn't she have been intubating?
couldn't we have been intubating?
couldn't you have been intubating?
couldn't they have been intubating?