could cross-pollinate
Verbe régulier : cross-pollinate - cross-pollinated- cross-pollinated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could cross-pollinate
you could cross-pollinate
he could cross-pollinate
we could cross-pollinate
you could cross-pollinate
they could cross-pollinate 	I could be cross-pollinating
you could be cross-pollinating
he could be cross-pollinating
we could be cross-pollinating
you could be cross-pollinating
they could be cross-pollinating	I could have cross-pollinated
you could have cross-pollinated
he could have cross-pollinated
we could have cross-pollinated
you could have cross-pollinated
they could have cross-pollinated	I could have been cross-pollinating
you could have been cross-pollinating
he could have been cross-pollinating
we could have been cross-pollinating
you could have been cross-pollinating
they could have been cross-pollinating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't cross-pollinate
you couldn't cross-pollinate
he couldn't cross-pollinate
we couldn't cross-pollinate
you couldn't cross-pollinate
they couldn't cross-pollinate 	I couldn't be cross-pollinating
you couldn't be cross-pollinating
he couldn't be cross-pollinating
we couldn't be cross-pollinating
you couldn't be cross-pollinating
they couldn't be cross-pollinating	I couldn't have cross-pollinated
you couldn't have cross-pollinated
he couldn't have cross-pollinated
we couldn't have cross-pollinated
you couldn't have cross-pollinated
they couldn't have cross-pollinated	I couldn't have been cross-pollinating
you couldn't have been cross-pollinating
he couldn't have been cross-pollinating
we couldn't have been cross-pollinating
you couldn't have been cross-pollinating
they couldn't have been cross-pollinating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I cross-pollinate?
could you cross-pollinate?
could he cross-pollinate?
could we cross-pollinate?
could you cross-pollinate?
could they cross-pollinate? 	could I be cross-pollinating?
could you be cross-pollinating?
could he be cross-pollinating?
could we be cross-pollinating?
could you be cross-pollinating?
could they be cross-pollinating? 	could I have cross-pollinated?
could you have cross-pollinated?
could he have cross-pollinated?
could we have cross-pollinated?
could you have cross-pollinated?
could they have cross-pollinated? 	could I have been cross-pollinating?
could you have been cross-pollinating?
could he have been cross-pollinating?
could we have been cross-pollinating?
could you have been cross-pollinating?
could they have been cross-pollinating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I cross-pollinate?
couldn't you cross-pollinate?
couldn't he cross-pollinate?
couldn't we cross-pollinate?
couldn't you cross-pollinate?
couldn't they cross-pollinate? 	couldn't I be cross-pollinating?
couldn't you be cross-pollinating?
couldn't he be cross-pollinating?
couldn't we be cross-pollinating?
couldn't you be cross-pollinating?
couldn't they be cross-pollinating? 	couldn't I have cross-pollinated?
couldn't you have cross-pollinated?
couldn't he have cross-pollinated?
couldn't we have cross-pollinated?
couldn't you have cross-pollinated?
couldn't they have cross-pollinated? 	couldn't I have been cross-pollinating?
couldn't you have been cross-pollinating?
couldn't he have been cross-pollinating?
couldn't we have been cross-pollinating?
couldn't you have been cross-pollinating?
couldn't they have been cross-pollinating?