could macadamize
Regular verb: macadamize - macadamized- macadamized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could macadamize
you could macadamize
he could macadamize
we could macadamize
you could macadamize
they could macadamize 	I could be macadamizing
you could be macadamizing
he could be macadamizing
we could be macadamizing
you could be macadamizing
they could be macadamizing	I could have macadamized
you could have macadamized
he could have macadamized
we could have macadamized
you could have macadamized
they could have macadamized	I could have been macadamizing
you could have been macadamizing
he could have been macadamizing
we could have been macadamizing
you could have been macadamizing
they could have been macadamizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't macadamize
you couldn't macadamize
he couldn't macadamize
we couldn't macadamize
you couldn't macadamize
they couldn't macadamize 	I couldn't be macadamizing
you couldn't be macadamizing
he couldn't be macadamizing
we couldn't be macadamizing
you couldn't be macadamizing
they couldn't be macadamizing	I couldn't have macadamized
you couldn't have macadamized
he couldn't have macadamized
we couldn't have macadamized
you couldn't have macadamized
they couldn't have macadamized	I couldn't have been macadamizing
you couldn't have been macadamizing
he couldn't have been macadamizing
we couldn't have been macadamizing
you couldn't have been macadamizing
they couldn't have been macadamizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I macadamize?
could you macadamize?
could he macadamize?
could we macadamize?
could you macadamize?
could they macadamize? 	could I be macadamizing?
could you be macadamizing?
could he be macadamizing?
could we be macadamizing?
could you be macadamizing?
could they be macadamizing? 	could I have macadamized?
could you have macadamized?
could he have macadamized?
could we have macadamized?
could you have macadamized?
could they have macadamized? 	could I have been macadamizing?
could you have been macadamizing?
could he have been macadamizing?
could we have been macadamizing?
could you have been macadamizing?
could they have been macadamizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I macadamize?
couldn't you macadamize?
couldn't he macadamize?
couldn't we macadamize?
couldn't you macadamize?
couldn't they macadamize? 	couldn't I be macadamizing?
couldn't you be macadamizing?
couldn't he be macadamizing?
couldn't we be macadamizing?
couldn't you be macadamizing?
couldn't they be macadamizing? 	couldn't I have macadamized?
couldn't you have macadamized?
couldn't he have macadamized?
couldn't we have macadamized?
couldn't you have macadamized?
couldn't they have macadamized? 	couldn't I have been macadamizing?
couldn't you have been macadamizing?
couldn't he have been macadamizing?
couldn't we have been macadamizing?
couldn't you have been macadamizing?
couldn't they have been macadamizing?