could obtrude
Verbe régulier : obtrude - obtruded- obtruded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could obtrude
you could obtrude
he could obtrude
we could obtrude
you could obtrude
they could obtrude 	I could be obtruding
you could be obtruding
he could be obtruding
we could be obtruding
you could be obtruding
they could be obtruding	I could have obtruded
you could have obtruded
he could have obtruded
we could have obtruded
you could have obtruded
they could have obtruded	I could have been obtruding
you could have been obtruding
he could have been obtruding
we could have been obtruding
you could have been obtruding
they could have been obtruding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't obtrude
you couldn't obtrude
he couldn't obtrude
we couldn't obtrude
you couldn't obtrude
they couldn't obtrude 	I couldn't be obtruding
you couldn't be obtruding
he couldn't be obtruding
we couldn't be obtruding
you couldn't be obtruding
they couldn't be obtruding	I couldn't have obtruded
you couldn't have obtruded
he couldn't have obtruded
we couldn't have obtruded
you couldn't have obtruded
they couldn't have obtruded	I couldn't have been obtruding
you couldn't have been obtruding
he couldn't have been obtruding
we couldn't have been obtruding
you couldn't have been obtruding
they couldn't have been obtruding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I obtrude?
could you obtrude?
could he obtrude?
could we obtrude?
could you obtrude?
could they obtrude? 	could I be obtruding?
could you be obtruding?
could he be obtruding?
could we be obtruding?
could you be obtruding?
could they be obtruding? 	could I have obtruded?
could you have obtruded?
could he have obtruded?
could we have obtruded?
could you have obtruded?
could they have obtruded? 	could I have been obtruding?
could you have been obtruding?
could he have been obtruding?
could we have been obtruding?
could you have been obtruding?
could they have been obtruding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I obtrude?
couldn't you obtrude?
couldn't he obtrude?
couldn't we obtrude?
couldn't you obtrude?
couldn't they obtrude? 	couldn't I be obtruding?
couldn't you be obtruding?
couldn't he be obtruding?
couldn't we be obtruding?
couldn't you be obtruding?
couldn't they be obtruding? 	couldn't I have obtruded?
couldn't you have obtruded?
couldn't he have obtruded?
couldn't we have obtruded?
couldn't you have obtruded?
couldn't they have obtruded? 	couldn't I have been obtruding?
couldn't you have been obtruding?
couldn't he have been obtruding?
couldn't we have been obtruding?
couldn't you have been obtruding?
couldn't they have been obtruding?